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