fredy
December 17, 2025, 10:37am
1
The Innospace HANBIT-NANO rocket is almost ready to launch from Brazil’s Alcantara Space Center .
Related nasaspaceflight forum thread .
There will be 5 payloads and other hosted ones.
FloripaSat-2A and -2B (2U, Brazil)
Jussara-K (1U, Brazil)
Pion-BR2 (1U, Brazil)
Solaris S2 (1U, India)
last update: 2025-12-19 18:00 UTC
Temporary NORAD ID
Satellite
Frequency
Notes
Deployed
AMATEUR VHF
98461
SOLARAS S2
145.925 MHz
FM - IARU Coordinated - repeater with uplink at 436.450 MHz
Directly
AMATEUR UHF
98461
SOLARAS S2
437.450 MHz
FSK9k6 - IARU Coordinated
Directly
OTHER UHF,L-Band, S-Band
98456
FloripaSat-2A
468.200 MHz
GMSK1k2
Directly
98455
FloripaSat-2B
468.200 MHz
GMSK1k2
Directly
98454
Jussara-K
468.200 MHz
LoRa
Directly
IN DB WITHOUT FREQUENCY
98453
Pion-BR2
-
-
Directly
5 Likes
fredy
December 17, 2025, 10:53am
2
Link to the Launch stream:
4 Likes
pu4elt
December 17, 2025, 11:28am
3
Some information about Brazilian satellites :
Jussara-K = 468.500MHz | LoRA
FloripaSat-2A = 468.200MHz | GMSK 1k2 NGHam (Software for decoding HERE )
FloripaSat-2B = No publicly available link. Its payload data are transmitted to FloripaSat-2A through a low-power LoRa
No information for Pion-BR2.
Orbit Information :
Target Altitude = 300km (Originally 500km was expected… This change to 300km meant that some satellites could not be launched on this rocket)
Target Inclination: 40°
6 Likes
Yes, Jussara-K will transmit the packets in LoRa.
Frequency: 468.5MHz
BW: 250KHz
CR: 5
SF: 9
4 Likes
K4KDR
December 19, 2025, 2:13am
5
Hello and thank you for the info!
Could we get the remainder of the LoRa parameters, please?
-preamble bits
-syncword
-CRC on/off
-LDRO on/off
2 Likes
N6RFM
December 19, 2025, 2:36am
6
Hi Igor @pu4elt ,
Is there an IQ ir wav file available to test the spacelab-decoder? TKS!
BTW, I did my install to use the decoder in a virtual environment to avoid using python setup.py install on my linux mint 22.2 (Ubuntu 24.04 LTS), and possible dependency conflicts.
see below for link to script for that purpose.
git clone GitHub - spacelab-ufsc/spacelab-decoder: SpaceLab Packet Decoder
cd spacelab-decoder
copy new install script to the spacelab-decoder directory, and run it from there.
Link to my install script https://mega.nz/file/npV03L7b#U_-k3XHtSrxEaM0-057WZDKLGuH-elHNDUfKhzBB_a4
Good Hunting all,
Bob
N6RFM
3 Likes
K4KDR
December 19, 2025, 6:28am
7
Thanks Bob - you certainly saved me a lot of time!
Note that the “Data Output” option sends JSON formatted decodes to whatever you have listening on the (default) port TCP-7359.
So, as one example, the command
nc -l 7359 | jq
will setup a listener for the SpaceLab Decoder to connect to. I’m sure there are other options as well. But here is that display:
… you could certainly pipe the JSON-formatted output to a file; another option is that Node-Red parses JSON input extremely well, too.
The sample file used here is from: grs/samples at master · floripasat/grs · GitHub
(note that this test was w/ the ‘beacon’ sample file… the ‘download’ sample file produced errors in the decoder)
2 Likes
pu4elt
December 19, 2025, 10:57am
8
Unfortunately, I don’t have any IQ files… I’ll see if I can get something today… If I manage to find an IQ file, I’ll share it with you here.
2 Likes
N6RFM
December 19, 2025, 1:37pm
9
Hi Igor,
TKS looking. Just found sample audio files here grs/samples at master · floripasat/grs · GitHub
The beacon file works for testing.
GL,
Bob
1 Like
fredy
December 19, 2025, 2:05pm
10
A calculation of TLE sets using this gist :
EDIT: It seems something is off, I’m checking again my calculations and I’ll update the TLE
EDIT 2: One of the dates was off, I’m calculating again the TLE and I’ll return with a new post.
Given that this is the first flight, I’m going to wait for the launch before make available the satellites for scheduling in Network, as the launch time may change.
2 Likes
pu4elt
December 19, 2025, 2:20pm
11
Apparently it has already undergone a change, but nothing official (I received the news from a colleague who is in Maranhão to cover the launch).
Very good, Bob!! I hadn’t found those audio files yet.
2 Likes
fredy
December 19, 2025, 2:23pm
12
Is this like couple of minutes, hours or maybe days?
fredy
December 19, 2025, 2:28pm
13
These are the right calculated TLE sets:
SOLARAS S2
1 98461U 25353.78472222 .00000000 00000-0 50000-4 0 02
2 98461 40.0000 329.4961 0001497 0.0000 356.4412 15.90816786 05
FLORIPASAT-2A
1 98456U 25353.78472222 .00000000 00000-0 50000-4 0 06
2 98456 40.0000 329.4961 0001497 0.0000 356.4412 15.90816786 09
FLORIPASAT-2B
1 98455U 25353.78472222 .00000000 00000-0 50000-4 0 05
2 98455 40.0000 329.4961 0001497 0.0000 356.4412 15.90816786 08
JUSSARA-K
1 98454U 25353.78472222 .00000000 00000-0 50000-4 0 04
2 98454 40.0000 329.4961 0001497 0.0000 356.4412 15.90816786 07
PION-BR2
1 98453U 25353.78472222 .00000000 00000-0 50000-4 0 03
2 98453 40.0000 329.4961 0001497 0.0000 356.4412 15.90816786 06
3 Likes
pu4elt
December 19, 2025, 2:31pm
14
fredy:
hours
Initially, hours (According to him, the launch was postponed to 2025-12-19 20:00UTC/17:00BRT) but again… I’m not sure about that .
Looking at GOES, I see some slightly heavy clouds in that region.
1 Like
bali
December 19, 2025, 3:00pm
15
nice script. just want add, if you running old debian or old ubuntu maybe will find error like cannot found libgirepository-2.0-dev package. you can substitute with:
sudo apt install libgirepository1.0-dev
but dont forget to edit requirements.txt and change
from:
PyGObject
to
PyGObject==3.50.0
if you dont change, it will make error like:
../meson.build:31:9: ERROR: Dependency 'girepository-2.0' is required but not found.
and dont forget to add -r option, so the command become:
pip install -r requirements.txt
additional command that also important before you run pip install -r is:
pip cache purge
2 Likes
PE0SAT
December 19, 2025, 3:30pm
16
Hi Bob,
Thanks for this information, I was only wondering if these are IQ or demodulated audio files?
And of course the ssmple rate.
Jan | PE0SAT
1 Like
bali
December 19, 2025, 3:34pm
17
not answer, just inform that the wav file running well at sdr++ , it should be iq file
1 Like
PE0SAT
December 19, 2025, 3:55pm
20
gr_satellites FLORIPASAT-2A.yml --wavfile beacon_gqrx_20190429_214831_145900000.wav --samp_rate 48e3
name: FLORIPASAT-2A
norad: 98456
data:
&tlm Telemetry:
telemetry: floripasat
transmitters:
1k2 FSK downlink:
frequency: 468.200e+6
modulation: FSK
baudrate: 1200
framing: NGHam no Reed Solomon
data:
- *tlm
name: FLORIPASAT-2B
norad: 98455
data:
&tlm Telemetry:
telemetry: floripasat
transmitters:
1k2 FSK downlink:
frequency: 468.200e+6
modulation: FSK
baudrate: 1200
framing: NGHam no Reed Solomon
data:
- *tlm
-> Packet from 1k2 FSK downlink
Container:
ngham_padding = 2
id = (enum) beacon_ngham_obdh_data 0
callsign = b'0PY0EFS' (total 7)
payload = Container:
eps = Container:
battery_voltage = ListContainer:
3.598771
3.603654
battery_temperature = ListContainer:
32767.99609375
23289.17578125
battery_charge = 2.43625
solar_panel_current = ListContainer:
0.00014800014800014796
0.0
0.0
0.00029600029600029593
0.0
0.0
solar_panel_voltage = ListContainer:
1.7148540903540903
0.09580647130647131
1.7087490842490842
energy_level = 2
status = Container:
antenna = True
imu = True
sd_card = False
rush = False
eps = True
imu_accelerometer = ListContainer:
-0.08837890625
-0.0263671875
0.96142578125
imu_gyroscope = ListContainer:
0.5950927734375
0.34332275390625
-0.2288818359375
system_time = Container:
seconds = 54
minutes = 21774
odbh_resets = 3
Jan | PE0SAT
5 Likes