Vanguard 1 (Test Satellite H)
Military/Government
LAUNCH WINDOW
17 Mar 1958
12:15 PM UTC

ORBIT
MEO (2311.5km, 35°)
Eccentricity:
0.717

LAUNCH SITE
Cape Canaveral
Florida, United States
VEHICLE
Juno I
Operated by: ARPA

LAUNCH WINDOW
12:15 PM UTC
ORBIT
Eccentricity:
0.717
LAUNCH SITE
Florida, United States
VEHICLE
Operated by: ARPA