[amsat-bb] SiriusSat 1 identified

[Nico Janssen]

Detailed doppler measurements show that SiriusSat 1 is
object 43595 (1998-067PG) and that SiriusSat 2 is either
object 43596 or object 43597.

The BIRD 2 cubesats were identified earlier by DK3WN and
confirmed by others:
UiTMSat 1 is object 43589
Maya 1 is object 43590
Bhutan 1 is object 43591.

Cubesat Challenger, object 42721, has reentered.

73,
Nico PA0DLO