McDonnell Douglas
Thor Delta A
Delta A
Retired
Overview
/01American orbital launch vehicle family with Thor first stage and a delta second stage.
Manufacturer
McDonnell Douglas
Variant
Delta A
Alias
N/A
Maiden Flight
October 2, 1962
Technical Specifications
/0231 m
Length
2.44 m
Diameter
0 t
Launch Mass
667 kN
Liftoff Thrust
250 kg
LEO Capacity
68 kg
GTO Capacity
Launch Record
/032
Total Launches
2
Successful
0
Failed
100.0%
Success Rate
0
Attempted Landings
0
Successful Landings
0
Failed Landings
0
Consecutive Successes