Thor family

Thor Able I

American orbital launch vehicle. Thor with Able stage derived from Vanguard second stage.

Flights flown3
Success rate33.3%1/3
Payload to LEO120kg
Cost per kg to LEO$74,167$8.9M per launch
Maiden flight1958-04-24
Peak year19583 flights

Thor Able I is built by McDonnell Douglas of the United States. It first flew on 17 August 1958 and last flew on 8 November 1958.

Flight record

3 records
33.3% success rate1 of 3 flown · 2 failed
First flight1958-08-17
Latest flight1958-11-08
Failures2
Consecutive successes0
Fastest turnaround27d 22h

Payload

Per mission profile
Low Earth orbit120kg
Launch cost$8.9M
Cost per kg to LEO$74,167

Vehicle

Able I spec
Stages2
Length30m
Diameter2.44m
Launch mass51t
Liftoff thrust667kN
Maiden flight1958-04-24
ReusableNo

Pads used

1 pad

Orbits delivered

1 orbit
Lunar Orbit3

Launch history

3 launches
DateMissionPadOrbitOutcome
1958-11-08Thor Able I | Pioneer 2Space Launch Complex 17ALunar OrbitFailure
1958-10-11Thor Able I | Pioneer 1Space Launch Complex 17ALunar OrbitSuccess
1958-08-17Thor Able I | Able I (Pioneer)Space Launch Complex 17ALunar OrbitFailure

Specifications from Launch Library 2 by The Space Devs, launch records from Space Index. Derived figures are computed here; see sources and method.

Further reading: Wikipedia