The following gr-satellites yaml file can be used to decode CASAA-SAT.
I have tested it with a recording (ax25_test_pattern) shared by Amsat-fr
cat CASAA-SAT.yml
name: CASAA-SAT
norad: 98712
data:
&tlm Telemetry:
telemetry: ax25
transmitters:
9k6 BPSK downlink:
frequency: 436.500e+6
modulation: BPSK
baudrate: 9600
framing: AX.25 G3RUH
data:
- *tlm
-> Packet from 9k6 BPSK downlink
Container:
header = Container:
addresses = ListContainer:
Container:
callsign = u'AMULAM' (total 6)
ssid = Container:
ch = True
ssid = 1
extension = False
Container:
callsign = u'CASAA' (total 5)
ssid = Container:
ch = False
ssid = 1
extension = True
control = 0x03
pid = 0xF0
info = b'\xab\xcd\xef\x01#Eg\x89\xfe\xdc\xba\x98vT2\x10\xab\xcd\xef\x01#Eg\x89\xfe\xdc\xba\x98vT2\x10\xab\xcd\xef\x01#Eg\x89\xfe\xdc\xba\x98vT2\x10\xab\xcd\xef\x01#Eg\x89\xfe\xdc\xba\x98vT2\x10\xab\xcd\xef\x01#Eg\x89\xfe\xdc\xba\x98vT2\x10\xab\xcd\xef\x01#Eg\x89\xfe\xdc\xba\x98vT2\x10\xab\xcd\xef\x01#Eg\x89\xfe\xdc\xba\x98vT2\x10\xab\xcd\xef\x01#Eg\x89\xfe\xdc\xba\x98vT2\x10\xab\xcd\xef\x01#Eg\x89\xfe\xdc\xba\x98vT2\x10\xab\xcd\xef\x01#Eg\x89\xfe\xdc\xba\x98vT2\x10\xab\xcd\xef\x01#Eg\x89\xfe\xdc\xba\x98vT2\x10\xab\xcd\xef\x01#Eg\x89\xfe\xdc\xba\x98vT2\x10\xab\xcd\xef\x01#Eg\x89\xfe\xdc\xba\x98vT2\x10\xab\xcd\xef\x01#Eg\x89\xfe\xdc\xba\x98vT2\x10\xaa\xbb\xcc\xdd\xee\xff\x99\x88wfU' (total 235)