McDonnell Douglas

Thor Delta M

Delta M

Thor Delta M

Retired

Overview

/01

American orbital launch vehicle family with Thor first stage and a delta second stage.

Manufacturer

McDonnell Douglas

Variant

Delta M

Alias

N/A

Maiden Flight

September 19, 1968

Technical Specifications

/02

34 m

Length

2.44 m

Diameter

0 t

Launch Mass

2140 kN

Liftoff Thrust

355 kg

LEO Capacity

355 kg

GTO Capacity

Launch Record

/03

12

Total Launches

10

Successful

2

Failed

83.3%

Success Rate

0

Attempted Landings

0

Successful Landings

0

Failed Landings

0

Consecutive Successes

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