McDonnell Douglas
Thor Delta E1
Delta E1

Retired
Overview
/01American orbital launch vehicle family with Thor first stage and a delta second stage.
Manufacturer
McDonnell Douglas
Variant
Delta E1
Alias
N/A
Maiden Flight
July 1, 1966
Technical Specifications
/0228 m
Length
2.44 m
Diameter
0 t
Launch Mass
1450 kN
Liftoff Thrust
540 kg
LEO Capacity
150 kg
GTO Capacity
Launch Record
/0317
Total Launches
16
Successful
1
Failed
94.1%
Success Rate
0
Attempted Landings
0
Successful Landings
0
Failed Landings
0
Consecutive Successes