DK3WN SatBlog

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Pegasus telemetry beacons


21:16 UTC

* MESSAGE DEBUG PRINT PDU VERBOSE *
()
pdu_length = 46
contents = 
0000: 53 4f 4e 30 33 41 54 87 87 67 87 00 68 00 00 00 
0010: 00 7f f1 3c 00 00 00 00 85 85 84 7e fc fc 90 52 
0020: 0f 48 48 91 ec 5e 07 01 00 34 70 01 00 00 
***********************************
* MESSAGE DEBUG PRINT PDU VERBOSE *
()
pdu_length = 46
contents = 
0000: 56 4f 4e 30 33 41 54 2f de 90 41 00 00 00 00 00 
0010: 00 00 00 00 00 06 01 00 d9 fb ff ff fe ff f0 7f 
0020: 80 74 00 00 a1 30 00 00 63 62 69 68 00 00 
***********************************
* MESSAGE DEBUG PRINT PDU VERBOSE *
()
pdu_length = 46
contents = 
0000: c0 4f 4e 30 33 41 54 79 02 00 20 00 00 00 01 08 
0010: 00 01 1a 1c 00 c0 a6 00 ff c0 a6 b5 a6 01 ff 00 
0020: d8 a4 c6 00 00 12 d3 32 c9 32 ff ff ff ff 
*********************************** 

Pegasus (ON03AT) decoded


Dani, EA4GPZ did again a tremendous job – we can now decode Pegasus (9k6 FSK, TT-64). Great thanks!


Pegasus – TLE #42785 seems to be a good match


60 deg elevation pass …


Pegasus (ON03AT) heard


08:40 UTC but weak signal – 30sec interval 9k6 FSK


upcoming QB50 launch (PSLV-C38)


PSLV-C38 launch at 23 June at 3:59 UTC from the Satish Dhawan Space Centre in India

PEGASUS		         436.670 MHz		9k6 FSK
NUDTSat		         436.270 MHz		9k6 BPSK
VZLUSAT-1		 437.240 MHz		4k8 MSK
DRAGSAIL		 437.300 MHz		1k2 AFSK
UCLSAT		         435.975 MHz		9k6 FSK
INFLATESAIL		 436.060 MHz		1k2 BPSK
URSA MAIOR		 435.950 MHz		9k6 FSK
LITUANICASAT-2	         437.265 MHz		9k6 FSK

Preliminary TLE

QB50-LT01
1 19001U 19001A   17174.17905833 0.00000000  00000-0  00000-0 0  9998
2 19001  97.4622 233.9963 0009066 254.9264 321.9997 15.20954619    03
QB50-AT03 
1 99999U 19016A   17174.18077482  .00000094  00000-0  38977-5 0 00007
2 99999 096.8064 231.0024 0010901 349.1380 105.6003 15.23790926000134

Aalto-1 
1 19022U 19022A   17174.18206759 0.00000000  00000-0  00000-0 0  9996 
2 19022 97.4623  233.9994 0006943 254.9292 338.4518 15.21410193    00
NIUSAT
1 12345U  9072A   17174.17768773  .00007885  00000-0  35993-3 0  1238
2 12345  97.4411 233.9415 0008945 248.8440 320.4492 15.20418213    18