Space · launch vehicle
Thor SLV-2A Agena D
MDC
RETIRED
At a glance
Launches
61
Success rate
93.4%
57 ok · 4 failed
Payload to LEO
—
Payload to GTO
—
Manufacturer
McDonnell DouglasStatus
RetiredFirst flight
28 Feb 1963Reusable
NoHeight
31 mDiameter
2.44 mLaunch mass
67 tLiftoff thrust
1,571 kNStages
3Launch cost
—Booster landings
—Links
WikipediaAbout
Thor-Agena was a series of orbital launch vehicles. The rockets used Thor first stages and Agena second stages. They are thus cousins of the more-famous Thor-Deltas, which founded the Delta rocket family.
Source The Space Devs — Launch Library 2
Last checked 29 Sept 2026