The launch of NASA Thor DM-21 Agena-B took place on 8 Apr 1961, launching the Discoverer 23 mission. The launch site was Vandenberg, California, United States. The payload was deployed in a LEO orbit at an altitude of 459.
DATE AND TIME
07:21 PM UTC
OPERATOR
LAUNCH SITE
California, United States
VEHICLE
LEO
459km
82.3°
21 Apr 2025
Falcon 9 - SpaceX
Cape Canaveral (United States)