McDonnell Douglas
Thor Agena A
Agena A
Retired
Overview
/01Thor-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.
Manufacturer
McDonnell Douglas
Variant
Agena A
Alias
N/A
Maiden Flight
January 21, 1959
Technical Specifications
/0228 m
Length
2.44 m
Diameter
0 t
Launch Mass
667 kN
Liftoff Thrust
250 kg
LEO Capacity
—
GTO Capacity
Launch Record
/0315
Total Launches
9
Successful
6
Failed
60.0%
Success Rate
0
Attempted Landings
0
Successful Landings
0
Failed Landings
0
Consecutive Successes