Thank You Jan @PE0SAT !
/b
Thank You Jan @PE0SAT !
/b
Thanks Scott,
Downloading only the wav files from the repository didn’t work, after a git clone the files are working.
Jan | PE0SAT
Information based on FLORIPASAT-1
beacon_gqrx_20190429_214831_145900000.wav is 1k2 FSK
downlink_gqrx_20190429_214403_436097300.wav is 2k4 FSK
Here an example:
name: FLORIPASAT-2A
norad: 98456
data:
&tlmb Beacon:
telemetry: floripasat
&tlmd Downlink:
telemetry: floripasat
transmitters:
1k2 FSK beacon:
frequency: 468.200e+6
modulation: FSK
baudrate: 1200
framing: NGHam no Reed Solomon
data:
- *tlmb
2k4 FSK downlink:
frequency: 468.200e+6
modulation: FSK
baudrate: 2400
framing: NGHam no Reed Solomon
data:
- *tlmd
gr_satellites FLORIPASAT-2A.yml --wavfile downlink_gqrx_20190429_214403_436097300.wav --samp_rate 48e3
-> Packet from 2k4 FSK downlink
Container:
ngham_padding = 30
id = (enum) (unknown) 231
callsign = b'\x83\x02\x00U\x0b\x00\x03' (total 7)
payload = b'\x0c\x02\x00\x19\xffL\xff\xcb\x07\xaf\x00G\x00K\x00\x12\xffL\xff\xc7\x07\xa7\x00L\x00\t\xff\xf9\x04\x0f\x08\xd3\x06\x16\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x03\x00\x00\n\xef\x00\x06\n\xe8\x0b\x89\x0be\x00\xa9\x04\xd2\xfd\xd7\x1d\x00\\@\\`\xfd\xb9\x0fC\x0f()*+,-./\x7f\xff\xff\x7f\xff\xff[#-V \\\x7f\xff\xffV\x1c*V\xaeA\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' (total 182)
Jan | PE0SAT
gr_satellites is super apps..
i’m trying with gr_satellites floripasat-1 --wavfile also work.
share here for alternate download link:
beacon wav file
downlink wav file
Launch postponed to 2025-12-19 20:00 UTC (17:00 BRT) as expected. InnoSpace publication HERE
TLE sets based on new launch time 2025-12-19 20:00 UTC:
SOLARAS S2
1 98461U 25353.83680556 .00000000 00000-0 50000-4 0 09
2 98461 40.0000 348.2974 0001497 0.0000 356.4413 15.90816786 09
FLORIPASAT-2A
1 98456U 25353.83680556 .00000000 00000-0 50000-4 0 03
2 98456 40.0000 348.2974 0001497 0.0000 356.4413 15.90816786 03
FLORIPASAT-2B
1 98455U 25353.83680556 .00000000 00000-0 50000-4 0 02
2 98455 40.0000 348.2974 0001497 0.0000 356.4413 15.90816786 02
JUSSARA-K
1 98454U 25353.83680556 .00000000 00000-0 50000-4 0 01
2 98454 40.0000 348.2974 0001497 0.0000 356.4413 15.90816786 01
PION-BR2
1 98453U 25353.83680556 .00000000 00000-0 50000-4 0 00
2 98453 40.0000 348.2974 0001497 0.0000 356.4413 15.90816786 00
Interesting. Previously, I viewed IQ file as files that contain the entire spectrum that can be replayed, while audio files only one part. And I mistakenly thought the beacon file was an IQ file, as if it could be played across every spectrum, when opened at sdr++, whereas it is actually just a very narrow spectrum.
What’s interesting is that in SDR++, whether recorded as baseband (IQ file) or as audio, it still detected as an audio file when checked using soxi.
Yes, it’s very confusing that many apps record I/Q files as “.wav”.
On my local computer, I’ve tried my best to stick to a naming convention to allow me to always know which is which:
xxxxx_AUDIO.wav
-vs-
yyyyy_IQ.wav
I didn’t realize that the deployment of the satellites will be ~7min after the launch, according to the press kit, so if nothing changes 10min before the launch the satellite will be available for scheduling in Network.
As always we are going to share Network’s resources to track the satellites of this launch.
From the youtube stream the launch time has been changed to 2025-12-20 00:30 UTC
TLE based on the new launch datetime, 2025-12-20 00:30 UTC:
SOLARAS S2
1 98461U 25354.00381944 .00000000 00000-0 50000-4 0 08
2 98461 40.0000 56.1150 0001497 0.0000 238.9510 15.90816786 02
FLORIPASAT-2A
1 98456U 25354.00381944 .00000000 00000-0 50000-4 0 02
2 98456 40.0000 56.1150 0001497 0.0000 238.9510 15.90816786 06
FLORIPASAT-2B
1 98455U 25354.00381944 .00000000 00000-0 50000-4 0 01
2 98455 40.0000 56.1150 0001497 0.0000 238.9510 15.90816786 05
JUSSARA-K
1 98454U 25354.00381944 .00000000 00000-0 50000-4 0 00
2 98454 40.0000 56.1150 0001497 0.0000 238.9510 15.90816786 04
PION-BR2
1 98453U 25354.00381944 .00000000 00000-0 50000-4 0 09
2 98453 40.0000 56.1150 0001497 0.0000 238.9510 15.90816786 03
Launch postponed for at least 42h, new launch time to be described.
for your enjoyment
reminder. 5 hours to launch
TLE sets for 2025-12-22 18:45 UTC
SOLARAS S2
1 98461U 25356.78472222 .00000000 00000-0 50000-4 0 05
2 98461 40.0000 332.4531 0001497 0.0000 356.4412 15.90816786 02
FLORIPASAT-2A
1 98456U 25356.78472222 .00000000 00000-0 50000-4 0 09
2 98456 40.0000 332.4531 0001497 0.0000 356.4412 15.90816786 06
FLORIPASAT-2B
1 98455U 25356.78472222 .00000000 00000-0 50000-4 0 08
2 98455 40.0000 332.4531 0001497 0.0000 356.4412 15.90816786 05
JUSSARA-K
1 98454U 25356.78472222 .00000000 00000-0 50000-4 0 07
2 98454 40.0000 332.4531 0001497 0.0000 356.4412 15.90816786 04
PION-BR2
1 98453U 25356.78472222 .00000000 00000-0 50000-4 0 06
2 98453 40.0000 332.4531 0001497 0.0000 356.4412 15.90816786 03
There is a new time for the stream, so launch time is again changed and will be announced later.
From https://x.com/innospacecorp/status/2003130733309923442
SPACEWARD | Mission Update
Launch operations are being adjusted in consideration of weather conditions.
The launch, originally scheduled for 3:45 PM (BRT) on Dec. 22, is now expected to take place after 10:00 PM (BRT) on Dec. 22.According to the Brazilian Air Force Meteorological Service, rainfall exceeding 3 mm per hour is forecast between 1:00–4:00 PM (BRT).
Considering the local weather conditions (rain), it was agreed to temporarily suspend launch operations and resume them once conditions improve.• The exact launch time will be announced once confirmed.
BRT: After 10:00 PM, Dec 22
KST: After 10:00 AM, Dec 23
IST: After 6:30 AM, Dec 23
New launch time is announced 2025-12-23 01:00 UTC, the stream starts in few minutes.