uuid large_stringlengths 22 22 | description large_stringlengths 2 129 | alive bool 2
classes | type large_stringclasses 3
values | uplink_low_hz float64 13.8k 40B ⌀ | uplink_high_hz float64 28.8k 2.4B ⌀ | uplink_drift float64 0 5.73k ⌀ | downlink_low_hz float64 2.2k 40B ⌀ | downlink_high_hz float64 29.4M 10.5B ⌀ | downlink_drift float64 -30,827 44k ⌀ | mode large_stringclasses 55
values | mode_id float64 1 107 ⌀ | uplink_mode large_stringclasses 18
values | invert bool 2
classes | baud float64 0 375M ⌀ | sat_id large_stringlengths 24 24 | norad_id int64 965 100k | norad_follow_id float64 0 81.8k ⌀ | status large_stringclasses 2
values | updated large_stringdate 2019-04-18 05:39:53 2026-03-30 16:00:47 | citation large_stringlengths 1 322 | service large_stringclasses 14
values | iaru_coordination large_stringclasses 4
values | iaru_coordination_url large_stringclasses 357
values | itu_notification dict | frequency_violation bool 2
classes | unconfirmed bool 2
classes | downlink_mhz float64 0 40k ⌀ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UzPz4gcsNBPKPKAFPmer7g | Upper side band (drifting) | true | Transmitter | null | null | null | 136,658,500 | null | null | USB | 9 | null | false | null | SCHX-0895-2361-9925-0309 | 965 | null | active | 2019-04-18T05:39:53.343316Z | CITATION NEEDED - https://xkcd.com/285/ | Unknown | N/A | {
"urls": []
} | false | false | 136.6585 | |
xVNv3Gze2CGndzY9FxTixE | TLM | true | Transmitter | null | null | null | 136,650,000 | null | 21,954 | FMN | 7 | null | false | null | SCHX-0895-2361-9925-0309 | 965 | null | active | 2019-06-14T14:17:52.676090Z | https://network.satnogs.org/observations/705490/ | Unknown | N/A | {
"urls": []
} | false | false | 136.65 | |
gXYjpx2iBkjdQn8htXSz8K | 324 MHz beacon | true | Transmitter | null | null | null | 324,000,000 | null | null | FM | 1 | null | false | null | SCHX-0895-2361-9925-0309 | 965 | null | active | 2022-12-19T19:11:31.552031Z | http://www.svengrahn.pp.se/trackind/freqlist/SpaceFreq6.htm | Radionavigational | N/A | {
"urls": []
} | false | false | 324 | |
PdfXaPCQAf6f9JzRUX86CG | 162 MHz beacon | true | Transmitter | null | null | null | 162,000,000 | null | null | FM | 1 | null | false | null | SCHX-0895-2361-9925-0309 | 965 | null | active | 2022-12-19T19:11:26.990870Z | http://www.svengrahn.pp.se/trackind/freqlist/SpaceFreq5.htm | Unknown | N/A | {
"urls": []
} | false | false | 162 | |
korwKBx6tqa8EZ9TeBhi68 | 150 MHz beacon | true | Transmitter | null | null | null | 149,988,000 | null | null | FM | 1 | null | false | null | SCHX-0895-2361-9925-0309 | 965 | null | active | 2022-12-19T19:11:22.148596Z | http://www.svengrahn.pp.se/trackind/freqlist/SpaceFreq5.htm | Radionavigational | N/A | {
"urls": []
} | false | false | 149.988 | |
Bfcf32GD9uohSXHMoT2Mw8 | 400Mhz beacon | true | Transmitter | null | null | null | 400,000,000 | null | -13,400 | FM | 1 | null | false | null | SCHX-0895-2361-9925-0309 | 965 | null | active | 2023-08-23T11:08:56.291638Z | Change frequency to expected one and the drifted | Radionavigational | N/A | {
"urls": []
} | false | true | 400 | |
fe8xCbPLRhe5YHcjvPVFX2 | carrier wave | true | Transmitter | null | null | null | 236,997,000 | null | null | USB | 9 | null | false | null | AMOM-6643-5608-9156-4431 | 1,002 | null | active | 2020-10-20T17:23:15.954257Z | https://skyriddles.wordpress.com/ | Space Research | N/A | {
"urls": []
} | false | false | 236.997 | |
bVkDZUhYzLQzjgMxACbJwU | carrier wave | true | Transmitter | null | null | null | 136,801,000 | null | null | USB | 9 | null | false | null | KEFJ-8497-6394-9368-1937 | 1,291 | null | active | 2020-10-20T17:32:27.060747Z | https://skyriddles.wordpress.com/ | Space Research | N/A | {
"urls": []
} | false | false | 136.801 | |
nrES82kPEssC2dFAURoREe | Mode V - Telemetry | true | Transmitter | null | null | null | 136,845,000 | null | null | FM | 1 | null | false | null | FBFQ-2056-7966-4855-0749 | 1,315 | null | active | 2021-03-16T21:55:43.739643Z | https://twitter.com/coastal8049/status/1371560245072302085 and https://apps.dtic.mil/dtic/tr/fulltext/u2/a002625.pdf | Unknown | N/A | {
"urls": []
} | false | false | 136.845 | |
JgaUtBtMA3q6R3uAASgT7Z | carrier wave | true | Transmitter | null | null | null | 136,981,000 | null | null | USB | 9 | null | false | null | BIRW-7828-0822-0647-1194 | 1,804 | null | active | 2020-10-20T17:32:27.060152Z | https://skyriddles.wordpress.com/ | Space Research | N/A | {
"urls": []
} | false | false | 136.981 | |
EUiJxHVLkS9QWRzedAonwf | carrier wave | true | Transmitter | null | null | null | 258,480,000 | null | -23,213 | USB | 9 | null | false | null | ECVY-8071-9282-9701-5212 | 2,389 | null | active | 2022-08-20T08:05:24.229343Z | https://skyriddles.wordpress.com/ | Space Research | N/A | {
"urls": []
} | false | false | 258.48 | |
BvWvsP5U9GgFTsR6xEYPsB | carrier wave | true | Transmitter | null | null | null | 136,439,000 | null | null | CW | 6 | null | false | null | FERZ-6681-3950-9303-3194 | 2,412 | null | active | 2020-11-21T16:31:38.672435Z | https://skyriddles.wordpress.com/ | Space Research | N/A | {
"urls": []
} | false | false | 136.439 | |
53Zx6SPtQuNZvAqJHCY5yf | Mode V Telemetry | true | Transmitter | null | null | null | 136,260,000 | null | null | USB | 9 | null | false | null | GVZR-7911-0022-1623-4621 | 2,768 | null | active | 2020-03-28T17:00:29.659233Z | http://mdkenny.customer.netspace.net.au/ERS-20.pdf and https://twitter.com/coastal8049/status/1241866581929385987 | Unknown | N/A | {
"urls": []
} | false | false | 136.26 | |
CDtgaCLGBG8JRPDK7NChdL | carrier wave | true | Transmitter | null | null | null | 136,410,000 | null | null | USB | 9 | null | false | null | PCWN-4534-3390-1366-2242 | 3,669 | null | active | 2020-10-20T17:35:40.346380Z | https://skyriddles.wordpress.com/ | Space Research | N/A | {
"urls": []
} | false | false | 136.41 | |
83t3GeyBEcXWqXaCvdLn9K | carrier wave | true | Transmitter | null | null | null | 137,407,000 | null | null | CW | 6 | null | false | null | CXUY-3779-8771-9506-4176 | 4,237 | null | active | 2020-10-24T11:40:07.470157Z | https://skyriddles.wordpress.com/ | Space Research | N/A | {
"urls": []
} | false | false | 137.407 | |
HY3dJveYXmztUKhVnaQeLD | carrier wave | true | Transmitter | null | null | null | 137,383,000 | null | null | CW | 6 | null | false | null | TRRF-3160-5167-1401-6829 | 4,256 | null | active | 2020-10-24T11:40:07.471657Z | https://skyriddles.wordpress.com/ | Space Research | N/A | {
"urls": []
} | false | false | 137.383 | |
W5XGVHkd8Cgk42r9GfUemU | carrier wave | true | Transmitter | null | null | null | 136,694,000 | null | null | CW | 6 | null | false | null | RKRU-2930-8927-7743-2506 | 5,485 | null | active | 2020-10-24T11:40:07.473065Z | https://skyriddles.wordpress.com/ | Space Research | N/A | {
"urls": []
} | false | false | 136.694 | |
jTyz3JwWNLVdev4Uu24zhQ | Mode V PCM 2048 bit/s | true | Transmitter | null | null | null | 137,560,000 | null | null | FSK | 72 | null | false | 2,048 | MDNJ-2178-8370-7421-2425 | 5,580 | null | active | 2021-02-16T09:00:02.221907Z | CITATION NEEDED - https://xkcd.com/285/ | Unknown | N/A | {
"urls": []
} | false | false | 137.56 | |
2GvxE2TC9BsEVdqLoG7F3D | carrier wave | true | Transmitter | null | null | null | 137,079,000 | null | null | CW | 6 | null | false | null | JLIH-4238-8564-8762-0468 | 5,680 | null | active | 2020-10-24T11:40:07.474426Z | https://skyriddles.wordpress.com/ | Space Research | N/A | {
"urls": []
} | false | false | 137.079 | |
epmfL93RZ2Vf5WKK4X2auf | Mode U TLM Beacon | true | Transmitter | null | null | null | 435,100,000 | null | 13,790 | CW | 6 | null | false | 0 | HHSS-6325-1344-4603-7774 | 7,530 | null | active | 2019-06-14T14:06:28.515162Z | http://www.dk3wn.info/p/?p=14013 | Unknown | N/A | {
"urls": []
} | false | false | 435.1 | |
YCcdJmZyt62cx8R8fv8mTe | Mode U/V (B) TLM Beacon | true | Transmitter | null | null | null | 145,977,500 | null | -30,827 | CW | 6 | null | false | 0 | HHSS-6325-1344-4603-7774 | 7,530 | null | active | 2019-06-14T14:15:55.212058Z | https://network.satnogs.org/observations/735514/ | Unknown | N/A | {
"urls": []
} | false | false | 145.9775 | |
aBrZNKzhZH4gguH8F75o86 | Mode V/A (A) Lin SSB | true | Transponder | 145,850,000 | 145,950,000 | null | 29,400,000 | 29,500,000 | null | USB | 9 | USB | false | null | HHSS-6325-1344-4603-7774 | 7,530 | null | active | 2019-11-07T00:01:17.910526Z | https://www.amsat.org/two-way-satellites/ao-7/ | Amateur | N/A | {
"urls": []
} | false | false | 29.4 | |
Pfwywu74BnMu72ykCicETX | Mode V/A (A) Lin CW | true | Transponder | 145,850,000 | 145,950,000 | null | 29,400,000 | 29,500,000 | null | CW | 6 | CW | false | 0 | HHSS-6325-1344-4603-7774 | 7,530 | null | active | 2019-11-07T00:01:17.906593Z | https://www.amsat.org/two-way-satellites/ao-7/ | Unknown | N/A | {
"urls": []
} | false | false | 29.4 | |
uLfAhJaZJUWmA9Sik8yQ2m | Mode U/V (B) Lin | true | Transponder | 432,125,000 | 432,175,000 | null | 145,925,000 | 145,975,000 | null | USB | 9 | LSB | true | 0 | HHSS-6325-1344-4603-7774 | 7,530 | null | active | 2020-08-08T21:54:18.194642Z | https://www.amsat.org/two-way-satellites/ao-7/ | Unknown | N/A | {
"urls": []
} | false | false | 145.925 | |
zs4j2L74uEoreuVZQWfGqX | Mode V/A (A) TLM Beacon | true | Transmitter | null | null | null | 29,502,000 | null | 0 | CW | 6 | null | false | null | HHSS-6325-1344-4603-7774 | 7,530 | null | active | 2022-03-17T14:25:50.703288Z | https://www.amsat.org/two-way-satellites/ao-7/ | Amateur | N/A | {
"urls": []
} | false | false | 29.502 | |
JH4TSATzvpNJ46SkgH59Vd | 13 cm Beacon (40mW) | true | Transmitter | null | null | null | 2,304,100,000 | null | null | CW | 6 | null | false | null | HHSS-6325-1344-4603-7774 | 7,530 | null | active | 2022-11-29T08:04:50.250438Z | https://www.amsat.org/two-way-satellites/ao-7/ | Amateur | N/A | {
"urls": []
} | false | false | 2,304.1 | |
ae83giGVVtiqwjkiyPPvAa | Engineering Beacon | true | Transmitter | null | null | null | 145,987,000 | null | 0 | CW | 6 | null | false | null | WAGS-8572-2494-3083-1675 | 14,129 | null | active | 2020-05-16T06:57:38.709332Z | https://amsat-dl.org/en/amsat-phase-3-b-oscar-10/ | Amateur | N/A | {
"urls": []
} | false | false | 145.987 | |
ZyfLeKrLzypeK3Wn9iZrDV | Beacon (unmodulated carrier) | true | Transmitter | null | null | null | 145,810,000 | null | -6,858 | CW | 6 | null | false | null | WAGS-8572-2494-3083-1675 | 14,129 | null | active | 2020-05-16T14:48:39.958268Z | https://web.archive.org/web/20000310161520/http://www.amsat-dl.org/ao_10.html and https://web.archive.org/web/20051231224515/http://www.cstone.net/~w4sm/AO-10.html | Amateur | N/A | {
"urls": []
} | false | false | 145.81 | |
QiT2AaUjstdrK4migyAjph | Mode-B Transponder | false | Transponder | 435,030,000 | 435,180,000 | null | 145,825,000 | 145,975,000 | null | LSB | 20 | USB | true | null | WAGS-8572-2494-3083-1675 | 14,129 | null | inactive | 2025-06-25T22:14:39.276493Z | This transponder has been inactive for years, please mark it as such | Amateur | N/A | {
"urls": []
} | false | false | 145.825 | |
aBPWui23BqUhVc62nySNuQ | 1k2 AFSK TLM | true | Transmitter | null | null | null | 145,825,000 | null | null | AFSK | 49 | null | false | 1,200 | TDVY-5283-4801-7631-6209 | 14,781 | null | active | 2019-06-15T10:55:45.933902Z | https://www.amsat.org/beaconclosed-satellites/uosat-2-uo-11/ | Unknown | N/A | {
"urls": []
} | false | false | 145.825 | |
93JneXA5yT3kbdK64pnBm3 | 1k2 AFSK Payload | false | Transmitter | null | null | null | 435,025,000 | null | null | AFSK | 49 | null | false | 1,200 | TDVY-5283-4801-7631-6209 | 14,781 | null | inactive | 2019-06-15T10:55:45.931325Z | https://www.amsat.org/beaconclosed-satellites/uosat-2-uo-11/ | Unknown | N/A | {
"urls": []
} | false | false | 435.025 | |
jaeiRatPxdEWT3Yn4wc7nV | 4k8 PSK Payload | false | Transmitter | null | null | null | 435,025,000 | null | null | PSK | 74 | null | false | 4,800 | TDVY-5283-4801-7631-6209 | 14,781 | null | inactive | 2019-06-15T10:55:45.928704Z | https://www.amsat.org/beaconclosed-satellites/uosat-2-uo-11/ | Unknown | N/A | {
"urls": []
} | false | false | 435.025 | |
zzRKwziuZsPKDkFUHg7ooQ | FM Beacon | false | Transmitter | null | null | null | 2,401,500,000 | null | null | FM | 1 | null | false | null | TDVY-5283-4801-7631-6209 | 14,781 | null | inactive | 2019-06-15T10:55:45.926565Z | https://www.amsat.org/beaconclosed-satellites/uosat-2-uo-11/ | Unknown | N/A | {
"urls": []
} | false | false | 2,401.5 | |
jXX6xyCpeAhHhoUjZJPRLm | Beacon | false | Transmitter | null | null | null | 137,770,000 | null | null | FM | 1 | null | false | null | RQTU-0962-4589-7454-8433 | 15,427 | null | inactive | 2019-06-15T13:38:17.259756Z | https://nssdc.gsfc.nasa.gov/spacewarn/spx501-catiradiobeacon.html | Unknown | N/A | {
"urls": []
} | false | false | 137.77 | |
4tQFwBvr765Cx9xv8YXW92 | APT | false | Transmitter | null | null | null | 137,620,000 | null | null | APT | 44 | null | false | null | RQTU-0962-4589-7454-8433 | 15,427 | null | inactive | 2019-06-15T13:38:17.257040Z | https://nssdc.gsfc.nasa.gov/spacewarn/spx501-catiradiobeacon.html | Unknown | N/A | {
"urls": []
} | false | false | 137.62 | |
3pTb6ZFLATPHT3cBbkRqYC | APT | false | Transmitter | null | null | null | 137,500,000 | null | null | APT | 44 | null | false | null | RQTU-0962-4589-7454-8433 | 15,427 | null | inactive | 2019-06-15T13:38:17.241257Z | http://www.dk3wn.info/p/?p=16264 | Unknown | N/A | {
"urls": []
} | false | false | 137.5 | |
GHhvso85VxfNHHsPAh3aTF | HRPT | true | Transmitter | null | null | null | 1,707,000,000 | null | 0 | HRPT | 45 | null | false | 0 | RQTU-0962-4589-7454-8433 | 15,427 | null | active | 2020-06-01T06:26:49.903262Z | ftp://ftp.library.noaa.gov/noaa_documents.lib/NESDIS/TM_NESS/TM_NESS_95.pdf | Meteorological | N/A | {
"urls": []
} | false | false | 1,707 | |
F8aCi2iTe83XT9TnBwrth4 | Beacon | true | Transmitter | null | null | null | 136,770,000 | null | null | BPSK | 50 | null | false | null | RQTU-0962-4589-7454-8433 | 15,427 | null | active | 2020-06-20T12:16:17.159316Z | Changing to BPSK so OGG recordings are more useful for analysis. Transmitter is possibly BPSK modulated. | Unknown | N/A | {
"urls": []
} | false | false | 136.77 | |
FAt5PzTt5rgHpoEuLK6uqp | carrier wave | true | Transmitter | null | null | null | 137,141,000 | null | null | CW | 6 | null | false | null | XWJC-7674-8051-0421-7789 | 18,351 | null | active | 2020-10-24T11:40:07.475653Z | https://skyriddles.wordpress.com/ | Space Research | N/A | {
"urls": []
} | false | false | 137.141 | |
CudNhHUAqCL3zpzuJHoQoD | BPSK | true | Transmitter | null | null | null | 137,141,000 | null | null | BPSK | 50 | null | false | 160 | XWJC-7674-8051-0421-7789 | 18,351 | null | active | 2022-08-01T11:32:48.857357Z | https://r4uab.ru/frequency/ | Unknown | N/A | {
"urls": []
} | false | false | 137.141 | |
Z2ViCYEPTmBkKPkMKFgnJg | BPSK 1k2 Transceiver | true | Transceiver | 145,840,000 | null | null | 437,150,000 | null | null | BPSK | 50 | BPSK | false | 1,200 | ZDPY-4221-9426-0630-5344 | 20,442 | null | active | 2019-06-15T15:10:02.126225Z | https://www.jamsat.or.jp/ml/news/199705/msg00005.html | Unknown | N/A | {
"urls": []
} | false | false | 437.15 | |
ZAKErADdWKpMiDjvKKhmmB | Mode U TLM | true | Transmitter | null | null | null | 437,125,000 | null | 3,088 | CW | 6 | null | false | 0 | ZDPY-4221-9426-0630-5344 | 20,442 | null | active | 2021-02-08T13:05:33.620486Z | constant unmodulated carrier | Amateur | IARU Coordinated | {
"urls": []
} | false | false | 437.125 | |
iQRkZ4BeNeTphSGEwtBztm | Carrier | true | Transmitter | null | null | null | 435,078,000 | null | null | null | null | null | false | null | ZDPY-4221-9426-0630-5344 | 20,442 | null | active | 2024-07-01T11:49:57.374451Z | https://twitter.com/sq3dho/status/1688504180518858752 | Amateur | N/A | {
"urls": []
} | false | true | 435.078 | |
jYtki5mG7PidNmWJVU3D4E | Mode V/U FM | true | Transceiver | 145,850,000 | null | 0 | 436,795,000 | null | 6,868 | FM | 1 | FM | false | null | XTDR-0995-4168-5549-5936 | 22,825 | null | active | 2020-06-07T05:22:14.894036Z | https://network.satnogs.org/observations/2329710/ | Amateur | N/A | {
"urls": []
} | false | false | 436.795 | |
fPpLQQAPMEHEcgK59hfaRA | Mode U AFSK Beacon | true | Transmitter | null | null | null | 436,795,000 | null | 6,868 | AFSK | 49 | null | false | 1,200 | XTDR-0995-4168-5549-5936 | 22,825 | null | active | 2020-06-07T05:22:14.891734Z | https://network.satnogs.org/observations/2325716/ | Amateur | N/A | {
"urls": []
} | false | false | 436.795 | |
czwUUACDsHHKTvFyn59tJC | Mode S | true | Transmitter | null | null | null | 2,218,000,000 | null | null | FM | 1 | null | false | 400,000 | XTDR-0995-4168-5549-5936 | 22,825 | null | active | 2022-08-01T16:52:11.849530Z | https://www.itu.int/online/snl/satbandold_snl.sh?ntc_id=119500202&fr1=8000&fr2=8300&ie=y&sat_type=&sat_name=EYESAT&sel_satname=EYESAT&plan_id= | Unknown | N/A | {
"urls": []
} | false | false | 2,218 | |
L9JHEH4e8vagsDdJot8P3e | Mode U - GMSK9k6 | true | Transmitter | null | null | null | 436,797,000 | null | null | GMSK | 63 | null | false | 9,600 | XTDR-0995-4168-5549-5936 | 22,825 | null | active | 2024-08-02T07:49:23.920718Z | https://www.ao27.net/ | Unknown | N/A | {
"urls": []
} | false | false | 436.797 | |
DPbU8Gqv7mD3n6YFTrMFYa | Mode JD | false | Transmitter | null | null | null | 437,822,000 | null | null | BPSK | 50 | null | false | 1,200 | NRSU-5773-9133-8545-6426 | 22,826 | null | inactive | 2019-06-15T17:06:53.978141Z | https://web.archive.org/web/20140205050357/http://www.amsat.org/amsat-new/satellites/sat_summary/io26.php | Unknown | N/A | {
"urls": []
} | false | false | 437.822 | |
QGvTCQfY3a4iLd7vrKxxjf | 1k2 BPSK TLM | false | Transmitter | null | null | null | 435,860,000 | null | 0 | BPSK | 50 | null | false | 1,200 | NRSU-5773-9133-8545-6426 | 22,826 | null | inactive | 2024-04-08T10:49:12.844345Z | I2KBD Command Station | Unknown | N/A | {
"urls": []
} | false | false | 435.86 | |
EqJ7V2tkuFDPF4YqKGRxvg | BPSK CW carrier | true | Transmitter | null | null | null | 435,772,000 | null | null | BPSK | 50 | null | false | 1,200 | NRSU-5773-9133-8545-6426 | 22,826 | null | active | 2024-04-08T10:47:38.142180Z | I2KBD Command Station | Unknown | N/A | {
"urls": []
} | false | false | 435.772 | |
gwjfrzSjLGpoukyoPnpXfb | V/T (Mode A) Transponder | false | Transponder | 145,858,000 | 145,898,000 | null | 29,354,000 | 29,394,000 | null | USB | 9 | USB | false | null | DBOZ-6429-8624-3701-8847 | 23,439 | null | inactive | 2026-02-14T12:38:31.088457Z | https://www.dk3wn.info/wp/satelliten/radio-sputnik-rs-15/ | Amateur | N/A | {
"urls": []
} | false | false | 29.354 | |
ybJ86zjXzQxDReZ5skY56B | Mode T TLM 1 | true | Transmitter | null | null | null | 29,352,500 | null | 0 | CW | 6 | null | false | 0 | DBOZ-6429-8624-3701-8847 | 23,439 | null | active | 2026-02-14T12:36:53.449144Z | https://de.wikipedia.org/wiki/Radio_ROSTO | Unknown | N/A | {
"urls": []
} | false | false | 29.3525 | |
Ge5Tjswy2cxH9kMr7pUCzP | Mode T TLM 2 | false | Transmitter | null | null | null | 29,398,700 | null | null | CW | 6 | null | false | null | DBOZ-6429-8624-3701-8847 | 23,439 | null | inactive | 2026-02-14T12:37:02.203116Z | https://de.wikipedia.org/wiki/Radio_ROSTO | Unknown | N/A | {
"urls": []
} | false | false | 29.3987 | |
Zqa2ebzyRRBffvwkLnjTVc | Mode U CW Beacon | true | Transmitter | null | null | null | 435,795,000 | null | 2,295 | CW | 6 | null | false | 12 | XTKP-9404-9174-4088-2406 | 24,278 | null | active | 2019-05-27T21:54:35.808394Z | https://network.satnogs.org/observations/697644/ | Unknown | N/A | {
"urls": []
} | false | false | 435.795 | |
t2ffeMh8FNf979UMF7kGaV | Mode V/U Linear Transponder | true | Transponder | 145,900,000 | 146,000,000 | null | 435,800,000 | 435,900,000 | null | USB | 9 | LSB | true | null | XTKP-9404-9174-4088-2406 | 24,278 | null | active | 2019-06-15T20:14:54.191666Z | https://www.amsat.org/two-way-satellites/fo-29-jas-2/ | Unknown | N/A | {
"urls": []
} | false | false | 435.8 | |
J69tNga2yUACngU6T85Buk | Mode U Digitalker | true | Transmitter | null | null | null | 435,910,000 | null | null | FM | 1 | null | false | null | XTKP-9404-9174-4088-2406 | 24,278 | null | active | 2019-06-15T20:14:54.189909Z | https://www.amsat.org/two-way-satellites/fo-29-jas-2/ | Unknown | N/A | {
"urls": []
} | false | false | 435.91 | |
BeG2GstNLjwGabsMwHEnJJ | SARSAT L-Band | true | Transmitter | null | null | null | 1,544,500,000 | null | null | BPSK | 50 | null | false | 2,400 | FSYV-6957-0977-9643-9047 | 25,338 | null | active | 2020-06-21T09:19:18.873746Z | https://cospas-sarsat.int/images/stories/SystemDocs/Current/T003-FEB-2018.pdf | Mobile | N/A | {
"urls": []
} | false | false | 1,544.5 | |
bCF8tHeNaNM5QeEMy8Y8hn | HRPT | true | Transmitter | null | null | null | 1,702,500,000 | null | null | HRPT | 45 | null | false | 665,400 | FSYV-6957-0977-9643-9047 | 25,338 | null | active | 2022-09-10T15:03:26.545481Z | https://www.ospo.noaa.gov/Operations/POES/status.html#noaa15 | Unknown | N/A | {
"urls": []
} | false | false | 1,702.5 | |
D3ZUeiSUnUQkq5EuEAepxi | Direct Sounder Broadcast | true | Transmitter | null | null | null | 137,350,000 | null | null | DSB | 98 | null | false | 8,320 | FSYV-6957-0977-9643-9047 | 25,338 | null | active | 2022-09-10T15:02:54.539624Z | https://www1.ncdc.noaa.gov/pub/data/satellite/publications/podguides/N-15%20thru%20N-19/pdf/2.1%20Section%204.0%20Real%20Time%20Data%20Systems%20for%20Local%20Users%20.pdf | Unknown | N/A | {
"urls": []
} | false | false | 137.35 | |
ejScA6SpoPy4SW8wyt6Cnd | Direct Sounder Broadcast | false | Transmitter | null | null | null | 137,770,000 | null | null | DSB | 98 | null | false | 8,320 | FSYV-6957-0977-9643-9047 | 25,338 | null | inactive | 2022-09-10T15:11:53.408235Z | https://www.cpc.ncep.noaa.gov/products/stratosphere/strat_a_f/NOAA-K.pdf | Unknown | N/A | {
"urls": []
} | false | false | 137.77 | |
2YyYhaFtd7zyVwubAfYdSR | S-band telemetry | true | Transmitter | null | null | null | 2,247,490,000 | null | null | BPSK | 50 | null | false | 128,000 | FSYV-6957-0977-9643-9047 | 25,338 | null | active | 2023-10-28T10:28:41.041897Z | https://network.satnogs.org/observations/8373961/ | Unknown | N/A | {
"urls": []
} | false | false | 2,247.49 | |
KFp27qwcDBzZSMcJyeAzx6 | APT Transmission | false | Transmitter | null | null | null | 137,500,000 | null | null | APT | 44 | null | false | null | FSYV-6957-0977-9643-9047 | 25,338 | null | inactive | 2024-01-25T18:36:31.622296Z | Change name | Unknown | N/A | {
"urls": []
} | false | false | 137.5 | |
mjsHcYajEgbiS9cbKfecGo | APT | false | Transmitter | null | null | null | 137,620,000 | null | null | APT | 44 | null | false | null | FSYV-6957-0977-9643-9047 | 25,338 | null | inactive | 2025-09-20T12:31:32.691291Z | https://www.ospo.noaa.gov/data/messages/2025/08/MSG_20250811_1200.html | Unknown | N/A | {
"urls": []
} | false | false | 137.62 | |
c4T33yxNiE8EAEc7V6LMQk | Mode V/U APRS,BBS 9K6 FSK | true | Transceiver | 145,930,000 | null | null | 435,225,000 | null | null | FSK | 72 | FSK | false | 9,600 | FCHF-0545-3706-3789-8061 | 25,397 | null | active | 2019-06-16T08:38:44.285840Z | https://web.archive.org/web/20150707181323/http://asri.technion.ac.il/amateur-radio/ | Unknown | N/A | {
"urls": []
} | false | false | 435.225 | |
maYGaaMWsSBeDDDMpcM9ES | Mode V/U APRS 9K6 FSK | true | Transceiver | 145,850,000 | null | null | 435,225,000 | null | null | FSK | 72 | FSK | false | 9,600 | FCHF-0545-3706-3789-8061 | 25,397 | null | active | 2019-06-16T08:38:44.283875Z | https://web.archive.org/web/20150707181323/http://asri.technion.ac.il/amateur-radio/ | Unknown | N/A | {
"urls": []
} | false | false | 435.225 | |
rnK4cgRRm9cdM2rxFkyoQG | Mode V/U BBS 9k6 FSK | true | Transceiver | 145,890,000 | null | null | 435,225,000 | null | null | FSK | 72 | FSK | false | 9,600 | FCHF-0545-3706-3789-8061 | 25,397 | null | active | 2019-06-16T08:38:44.281343Z | https://www.pe0sat.vgnet.nl/satellite/amateur-radio-satellites/go-32/ | Unknown | N/A | {
"urls": []
} | false | false | 435.225 | |
qvdNpHXGCBkBYSzGokjsYY | Mode L/U 9K6 FSK | true | Transceiver | 1,269,900,000 | null | null | 435,225,000 | null | null | FSK | 72 | FSK | false | 9,600 | FCHF-0545-3706-3789-8061 | 25,397 | null | active | 2019-06-16T08:38:44.279655Z | https://web.archive.org/web/20150707181323/http://asri.technion.ac.il/amateur-radio/ | Unknown | N/A | {
"urls": []
} | false | false | 435.225 | |
MRMmE3cF5JgNqE8UXcpFDA | Mode L/U 9K6 FSK | true | Transceiver | 1,269,800,000 | null | null | 435,225,000 | null | null | FSK | 72 | FSK | false | 9,600 | FCHF-0545-3706-3789-8061 | 25,397 | null | active | 2019-06-16T08:38:44.277659Z | https://web.archive.org/web/20150707181323/http://asri.technion.ac.il/amateur-radio/ | Unknown | N/A | {
"urls": []
} | false | false | 435.225 | |
TiQ24jMtQ728WY4tUkckff | Mode L/U 9K6 FSK | true | Transceiver | 1,269,700,000 | null | null | 435,225,000 | null | null | FSK | 72 | FSK | false | 9,600 | FCHF-0545-3706-3789-8061 | 25,397 | null | active | 2019-06-16T08:38:44.267582Z | https://web.archive.org/web/20150707181323/http://asri.technion.ac.il/amateur-radio/ | Unknown | N/A | {
"urls": []
} | false | false | 435.225 | |
5W3dB4ix8qxUZ362SQvVwh | Mode U 9k6 FSK | true | Transmitter | null | null | null | 435,225,000 | null | null | FSK | 72 | null | false | 9,600 | FCHF-0545-3706-3789-8061 | 25,397 | null | active | 2023-12-28T16:00:30.820134Z | STRF Observation | Amateur | N/A | {
"urls": []
} | false | false | 435.225 | |
Dr9jk4p5WxHjhJ7ETmXzbY | Mode U 9k6 FSK | true | Transmitter | null | null | null | 435,325,000 | null | -2,297 | FSK | 72 | null | false | 9,600 | FCHF-0545-3706-3789-8061 | 25,397 | null | active | 2023-12-28T16:01:30.901360Z | STRF OBS | Amateur | N/A | {
"urls": []
} | false | false | 435.325 | |
ZJxCeQmih9zDfYNVrB4wRN | Mode V APRS | true | Transceiver | 145,825,000 | null | null | 145,825,000 | null | null | AFSK | 49 | AFSK | false | 1,200 | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2019-06-16T08:49:33.586159Z | https://spaceflight.nasa.gov/station/reference/radio/ | Unknown | N/A | {
"urls": []
} | false | false | 145.825 | |
PjfcFc4PZ8M8n3thuyA6x9 | Mode V/V FM (crew R2+3) | true | Transceiver | 144,490,000 | null | null | 145,800,000 | null | null | FM | 1 | FM | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2019-06-16T08:49:47.011031Z | https://spaceflight.nasa.gov/station/reference/radio/ | Unknown | N/A | {
"urls": []
} | false | false | 145.8 | |
pQRPwTWqQr7unDav5Mz4pG | Mode V/V FM (crew R1) | true | Transceiver | 145,200,000 | null | null | 145,800,000 | null | null | FM | 1 | FM | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2019-06-16T08:49:41.562574Z | https://spaceflight.nasa.gov/station/reference/radio/ | Unknown | N/A | {
"urls": []
} | false | false | 145.8 | |
xHu5MSMute88ReidipFupe | TEMP Off-Frequency SSTV | false | Transmitter | null | null | null | 145,480,000 | null | null | SSTV | 5 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | inactive | 2019-06-16T10:00:49.379471Z | https://community.libre.space/t/upcoming-sstv-transmissions/2565/8 | Unknown | N/A | {
"urls": []
} | false | false | 145.48 | |
EvtcWByczLm3LejfbGt8pS | VHF-1 Soyuz Communication - FMN | true | Transmitter | null | null | null | 143,625,000 | null | null | FMN | 7 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2019-06-16T10:00:49.376695Z | http://issfanclub.eu/iss-frequencies/ | Unknown | N/A | {
"urls": []
} | false | false | 143.625 | |
LpxAGDsjnvSJSBWDw9ZQi5 | VHF-2 Soyuz Communication - FMN | true | Transmitter | null | null | null | 130,167,000 | null | null | FMN | 7 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2019-06-16T10:00:49.373635Z | http://issfanclub.eu/iss-frequencies/ | Unknown | N/A | {
"urls": []
} | false | false | 130.167 | |
4ACt6xLkArN9jyBMVmY6Bm | Tomsk-TPU-120 | false | Transmitter | null | null | null | 437,023,000 | null | null | FM | 1 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | inactive | 2019-06-16T10:21:44.389666Z | https://tpu.ru/en/about/tpu_today/news/view?id=3188 | Unknown | N/A | {
"urls": []
} | false | false | 437.023 | |
ZmxED2vRmJR3LnsgfARLsd | Tanusha FM | false | Transmitter | null | null | null | 437,050,000 | null | null | FM | 1 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | inactive | 2019-06-16T10:21:44.387049Z | https://amsat-uk.org/2017/06/30/russian-tanusha-1-and-2-satellites/ | Unknown | N/A | {
"urls": []
} | false | false | 437.05 | |
qAeYxdoo7wv6rcVKhGsPsC | Soyuz / Orlan space suit | true | Transmitter | null | null | null | 121,750,000 | null | null | FM | 1 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2019-10-22T14:35:18.799014Z | http://www.svengrahn.pp.se/radioind/mirradio/mirradio.htm#ISSSM | Unknown | N/A | {
"urls": []
} | false | false | 121.75 | |
e3T8v6U7hBhSTTDsGjd7ZD | Mystery transmitter 137.6257MHz | true | Transmitter | null | null | null | 137,625,700 | null | 0 | CW | 6 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2020-03-19T16:41:06.776790Z | https://twitter.com/coastal8049/status/1240673762363621376 | Unknown | N/A | {
"urls": []
} | false | false | 137.6257 | |
HcT7xq7wxKnLGdfHZhR3db | ISS CCSDS Data 1 | true | Transmitter | null | null | null | 2,265,000,000 | null | null | QPSK | 69 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2020-06-28T18:10:33.036249Z | https://uhf-satcom.com/satellite-reception/s-band | Aeronautical | N/A | {
"urls": []
} | false | false | 2,265 | |
4Yp5mRhdNPURqAuVn77NMk | Mode V/V APRS | false | Transceiver | 145,825,000 | null | null | 145,825,000 | null | null | AFSK | 49 | AFSK | false | 1,200 | XSKZ-5603-1870-9019-3066 | 25,544 | null | inactive | 2020-09-15T19:55:47.759547Z | https://www.ariss.org/contact-the-iss.html | Amateur | N/A | {
"urls": []
} | false | false | 145.825 | |
dPuSJJPpqqMuFTGNBLw77u | IORS Telemetry | true | Transmitter | null | null | null | 437,800,000 | null | null | FSK | 72 | null | false | 9,600 | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2020-09-15T19:59:24.746266Z | https://network.satnogs.org/observations/2780486/ | Amateur | N/A | {
"urls": []
} | false | false | 437.8 | |
GoiXuPtD6bXcQbY9vwxEFi | ICARUS Animal-Tracker Experiment | true | Transmitter | null | null | null | 468,100,000 | null | null | PSK | 74 | null | false | 656 | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2020-10-06T06:59:49.781822Z | https://cdn.rohde-schwarz.com/magazine/pdfs_1/article/219/NEWS_219__07_ICARUS_DE.pdf and https://directory.eoportal.org/web/eoportal/satellite-missions/i/iss-icarus | Radiolocation | N/A | {
"urls": []
} | false | false | 468.1 | |
UuSpaHpPZF2hwvSzXXmyjy | UHF School Contact Downlink (Backup During SSTV event) | false | Transmitter | null | null | null | 437,525,000 | null | null | FM | 1 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | inactive | 2021-06-27T19:12:30.381829Z | https://mailman.amsat.org/hyperkitty/list/amsat-bb@amsat.org/message/B3MHCHMEVFXEJ7UXW4FXIHYLDH5KZGLD/ | Amateur | N/A | {
"urls": []
} | false | false | 437.525 | |
T8Vq5pF9paN9x9CoJK9MT2 | Control Module "Zarya" | true | Transmitter | null | null | null | 632,000,000 | null | null | FM | 1 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2021-07-26T13:17:12.711058Z | https://mobile.twitter.com/R4UAB/status/1419401785240870914 | Unknown | N/A | {
"urls": []
} | false | false | 632 | |
WKYGC2vEzqYLrAPyHjLViR | Service Module "Zvezda" (Upper side band) | true | Transmitter | null | null | null | 630,128,000 | null | null | FM | 1 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2021-08-13T12:37:51.818946Z | The signal has a to big bandwidth. I have tried it with a modified flowgraph, but failed. Lets try the upper side band only: https://twitter.com/eelkevisser/status/1424365532682330115/photo/3 | Unknown | N/A | {
"urls": []
} | false | false | 630.128 | |
kGUAAw2FAT8MJ7cxCEUZJ5 | Mode U - Possibly Voice | true | Transmitter | null | null | null | 435,400,000 | null | null | FM | 1 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2022-06-06T19:52:07.352453Z | https://community.libre.space/t/iss-on-435-4-mhz/ | Unknown | N/A | {
"urls": []
} | false | false | 435.4 | |
XZTqD4wKjCt497URjTLB7i | Suit 1 | true | Transmitter | null | null | null | 121,100,000 | null | null | FM | 1 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2022-08-16T13:27:59.161675Z | https://r4uab.ru/frequency/ | Unknown | N/A | {
"urls": []
} | false | false | 121.1 | |
HLrZpCRcTvPqqndeg4xnbY | Suit 2 | true | Transmitter | null | null | null | 121,275,000 | null | null | FM | 1 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2022-08-16T13:28:08.640309Z | https://r4uab.ru/frequency/ | Unknown | N/A | {
"urls": []
} | false | false | 121.275 | |
yMufCB474YJ4YRdDepfMUk | Mode U/V FM Voice | false | Transceiver | 437,800,000 | null | null | 145,800,000 | null | null | FM | 1 | FM | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | inactive | 2022-08-16T13:28:17.879999Z | https://spaceflight.nasa.gov/station/reference/radio/ | Unknown | N/A | {
"urls": []
} | false | false | 145.8 | |
yPvKr7jdJZLHsHukp8dDQF | Mode U APRS Digi | false | Transceiver | 437,550,000 | null | null | 437,550,000 | null | null | AFSK | 49 | AFSK | false | 1,200 | XSKZ-5603-1870-9019-3066 | 25,544 | null | inactive | 2022-08-16T13:28:28.122540Z | https://www.ariss.org/current-status-of-iss-stations.html | Unknown | N/A | {
"urls": []
} | false | false | 437.55 | |
cCw7U8jt863ktpTQeqjVq7 | EMU Alt | true | Transmitter | null | null | null | 417,100,000 | null | null | FSK | 72 | null | false | 695 | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2022-12-19T16:19:02.167841Z | https://www.qsl.net/va3rj/sat_freq.html | Unknown | N/A | {
"urls": []
} | false | false | 417.1 | |
T9RW3kVtzUxiyS4dBSGQh7 | Mode S1 | true | Transmitter | null | null | null | 2,425,000,000 | null | null | FM | 1 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2023-01-01T16:24:22.743834Z | https://www.itu.int/online/snl/satbandold_snl.sh?ntc_id=112540308&fr1=430&fr2=440&ie=&sat_type=&sat_name=ISS+-+ARISS&sel_satname=ISS+-+ARISS&plan_id= | Unknown | N/A | {
"urls": []
} | false | false | 2,425 | |
Ro4PxBCBuQ4NGwj5uBJXUq | Mode S2 | true | Transmitter | null | null | null | 2,375,000,000 | null | null | FM | 1 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2023-01-01T16:24:32.254334Z | https://www.itu.int/online/snl/satbandold_snl.sh?ntc_id=112540308&fr1=430&fr2=440&ie=&sat_type=&sat_name=ISS+-+ARISS&sel_satname=ISS+-+ARISS&plan_id= | Unknown | N/A | {
"urls": []
} | false | false | 2,375 | |
oS2odPao5VikPbEqAjkTFc | EVA/WVS | true | Transmitter | null | null | null | 400,575,000 | null | null | FM | 1 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2023-01-01T16:24:44.974629Z | https://www.itu.int/online/snl/satbandold_snl.sh?ntc_id=121500123&fr1=225&fr2=420&ie=&sat_type=&sat_name=ISS+WVS&sel_satname=ISS+WVS&plan_id= | Inter-satellite | N/A | {
"urls": []
} | false | false | 400.575 | |
ExmfdcGmsJPmNEQtjQqmkU | Rassvet | true | Transmitter | null | null | null | 637,500,000 | null | null | FM | 1 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2023-01-01T16:24:50.681528Z | CITATION NEEDED - https://xkcd.com/285/ | Unknown | N/A | {
"urls": []
} | false | false | 637.5 | |
LX6y6kzNaamd2Z3XPa2GuC | CUCU (SpaceX COTS UHF Communication Unit) | true | Transmitter | null | null | null | 400,500,000 | null | null | BPSK | 50 | null | false | 1,536 | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2023-02-17T09:46:22.927919Z | https://apps.fcc.gov/oetcf/els/reports/STA_Print.cfm?mode=current&application_seq=49678 | Inter-satellite | N/A | {
"urls": []
} | false | false | 400.5 | |
WW8CQ54bNyfrnuzbBBcjQV | SpaceX Dragon Wideband Telemetry | true | Transmitter | null | null | null | 2,205,500,000 | null | null | BPSK | 50 | null | false | null | XSKZ-5603-1870-9019-3066 | 25,544 | null | active | 2023-02-17T09:46:31.327304Z | CITATION NEEDED - https://xkcd.com/285/ | Unknown | N/A | {
"urls": []
} | false | false | 2,205.5 |
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