Soyuz-2.1b / Fregat - Vostochny Launch - 2025-12-28 13:18:05 UTC

Obs SatNOGS Network - Observation 13080027

gr_satellites QMR-KWT-2.yml --wavfile 13080027.ogg --samp_rate 48e3

-> Packet from 2k4 FSK USP downlink
Container: 
    header = Container: 
        addresses = ListContainer: 
            Container: 
                callsign = u'R2ANF' (total 5)
                ssid = Container: 
                    ch = False
                    ssid = 0
                    extension = False
            Container: 
                callsign = u'RS95S' (total 5)
                ssid = Container: 
                    ch = False
                    ssid = 1
                    extension = True
        control = 0x00
        pid = 0xF0
    info = b'FB\x02\x00\x01\x00\x19\x00\x14\x00\xff\x89!\x18\x00\x0e3R2i9\x04\x00\x00`\t\x00\x004\x00\x10\x1e\x00!\xed\x04\x00\x01\x000\x00\x0b\x00\t\x00\t\x00\x02\x00\x00\x00\x00\x00\xcc\xff\x00\x003\x00\x00\x00\x00\x00\x00\x00F\x07x\x07@\x07e\x07\x00@\x00\x00,\x1e<\x04\x00\x00r\x01\x95Z\x93\x0c' (total 89)

RS95S is the call for QMR-KWT-2 so absolute sure this satellite is active

6 Likes

no signal over my station

1 Like

On the 1650-1700utc pass over the middle-US, a couple of the LoRa sats were received by tinyGS stations along that path!

4 Likes

Obs SatNOGS Network - Observation 13079196

gr_satellites LUCA-1.yml --wavfile 13079196.ogg --samp_rate 48e3

-> Packet from 2k4 FSK USP downlink
Container: 
    header = Container: 
        addresses = ListContainer: 
            Container: 
                callsign = u'R2ANF' (total 5)
                ssid = Container: 
                    ch = False
                    ssid = 0
                    extension = False
            Container: 
                callsign = u'RS90S' (total 5)
                ssid = Container: 
                    ch = False
                    ssid = 1
                    extension = True
        control = 0x00
        pid = 0xF0
    info = b'FB\x02\x00\x01\x00\x19\x00\x06\x00\xff|!\x19W\x0e\\aQi\x01\x0f\x00\x00`\t\x00\x00)\x00h\x1e\x00!\xed\x04\x00\x01\x000\x00.\x12\x8f\x04\xf8\x10\xf6\x01<\x04|\x00\xcc\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x01\xc2\x01\xbb\x01p\x01\x00@\x00\x00X\x1e\x07\x0f\x00\x00&\x0c\x95Zb\x0c' (total 89)

And LUCA-1 has call RS90S so also confirmed as active

Obs SatNOGS Network - Observation 13080118

gr_satellites SAKHACUBE-CHOLBON.yml --wavfile 13080118.ogg --samp_rate 48e3

-> Packet from 2k4 FSK downlink
Container: 
    header = Container: 
        addresses = ListContainer: 
            Container: 
                callsign = u'R2ANF' (total 5)
                ssid = Container: 
                    ch = False
                    ssid = 0
                    extension = False
            Container: 
                callsign = u'RS18S' (total 5)
                ssid = Container: 
                    ch = False
                    ssid = 1
                    extension = True
        control = 0x00
        pid = 0xF0
    info = b'FB\x02\x00\x01\x00\x19\x00\x0b\t\xffq"\x0f\x00\x0e@\xce!i\x8b\x1b\x00\x00`\t\x00\x00\'\x00\xbc\x1e\x00!\xde\x04\x00\x01\x00.\x00\x07\x00\t\x00\t\x00\x00\x00\x01\x00\x01\x00\xda\xff\x00\x00%\x00\x00\x00\x00\x00 \x03\xf4\x02\xfa\x02 \x030 \x00\x00\xac\x1e\x94\x1b\x00\x00\x98\x18\x95Z\x83\x0c' (total 87)

SAKHACUBE-CHOLBON uses the call RS18S so also confirmed as active

6 Likes

LOBACHEVSKY Active and Demodulated

3 Likes

@fredy I believe a satellite went unnoticed… The GALAPAGOS-UTE-SWSU (HC1PX) which is even transmitting SSTV

Freq: 437.050 MHz

Some operators have already received the SSTV from the satellite and the telemetry parameters are good.

6 Likes

Is there more information available ?

1 Like

Analysing my STRF run, signals that seems to be from satellites that belong to this launch.

This looks like DOKA on 435.240 MHz

My guess, the same satellites on 435.640 MHz

A satellite with USP framing on 435.750 MHz

Another that seems to use DOKA on 435.850 MHz

And also active on 436.030

Something pretty wide on 436.740 MHz

A signal on 436.950 with USP framing

This could be SSTV on 437.050

A signal on 437.180 looks like USP framing and GEOSCAN framing on 437.200

And another with USP framing on 437.350

6 Likes

Amazing work, Jan!!

4 Likes

NASBSAT-2 Active and Demodulated

3 Likes

NASBSAT-1 Active and Demodulated

4 Likes

TLE with temporary Norad ID

GALAPAGOS
1 98428U 14087A   25362.66174769  .00000000  00000-0  00000-0 0  9995
2 98428  97.5500  74.7869 0006729 146.6344 131.4433 15.22247693000013
4 Likes

The GALAPAGOS-UTE-SWSU it is currently transmitting SSTV as mentioned, and its telemetry is modulated in ax1143 like the RUZAEVKA-390.

Regarding the satellite, it is a Russian-Ecuadorian 3U CubeSat (a partnership between a university in Ecuador and a university in Russia)… It has an onboard ADSB module, and its main mission is to perform remote sensing of the Earth’s surface in the Galapagos Islands region.

4 Likes

SSTV received and also AFSK +/- 1k2

8 Likes

Galapagos, 2025-12-28 21:14

5 Likes

SCORPION Telemetry

3 Likes

Absent in SatNOGS DB

4 Likes

@fredy another extra temporary ID for SCORPION with the following TLE

SCORPION
1 98427U 14087A   25362.66174769  .00000000  00000-0  00000-0 0  9994
2 98427  97.5500  74.7869 0006729 146.6344 131.4433 15.22247693000012
4 Likes

GALAPAGOS also uses AFSK 1k2 but as before not using the “correct” tones and therefor unable to decode.

For now I created this Yaml, but that needs tuning after finding the correct tones.

name: GALAPAGOS
norad: 98428
data:
  &tlm Telemetry:
    telemetry: ax25
transmitters:
  1k2 AFSK downlink:
    frequency: 437.050e+6
    modulation: AFSK
    baudrate: 1200
    af_carrier: 1700
    deviation: 500
    framing: AX.25
    data:
    - *tlm

Here is also the Yaml for SCORPION, my guess is that will work looking at the decode from @EU1SAT using the standard AFSK sound modem version.

name: SCORPION
norad: 98427
data:
  &tlm Telemetry:
    telemetry: ax25
transmitters:
  9k6 FSK downlink:
    frequency: 435.240e+6
    modulation: AFSK
    baudrate: 1200
    af_carrier: 1700
    deviation: 500
    framing: AX.25
    data:
    - *tlm

Jan | PE0SAT

5 Likes

Are there any observations or personal recordings of the audio?