Satellite use for two way communication and tracking relays from ground to manned orbiting spacecraft
20/20 space communications.
1968-01-01
Sonstige
Keine Angabe
Englisch
TIBKAT | 12.1996,5 - 16.2001,1; damit Ersch. eingest.
AIAA | 1983
|NTRS | 2016
|AIAA | 1978
|NTRS | 1966
|