Explorer 21
Military/Government
LAUNCH WINDOW
4 Oct 1964
03:45 AM UTC

ORBIT
HEO

LAUNCH SITE
Cape Canaveral
Florida, United States
VEHICLE
Delta-C
Operated by: McDonnel Douglas

LAUNCH WINDOW
03:45 AM UTC
ORBIT
LAUNCH SITE
Florida, United States
VEHICLE
Operated by: McDonnel Douglas