Thor family

Thor Delta J

RetiredUnited StatesMcDonnell DouglasSpec: Delta J

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

Flights flown1
Success rate100%1/1
Payload to LEO260kg
Cost per kg to LEO$63,846$16.6M per launch
Maiden flight1968-07-04
Peak year19681 flight

Thor Delta J is built by McDonnell Douglas of the United States. It first flew on 4 July 1968 and last flew on 4 July 1968.

Flight record

1 records
100% success rate1 of 1 flown
First flight1968-07-04
Latest flight1968-07-04
Failures0
Consecutive successes1

Payload

Per mission profile
Low Earth orbit260kg
Geostationary transfer orbit263kg
Launch cost$16.6M
Cost per kg to LEO$63,846

Vehicle

Delta J spec
Stages4
Length31m
Diameter2.44m
Launch mass69t
Liftoff thrust1,452kN
Maiden flight1968-07-04
ReusableNo

Pads used

1 pad

Orbits delivered

1 orbit
Medium Earth Orbit1

Launch history

1 launches
DateMissionPadOrbitOutcome
1968-07-04Thor Delta J | RAE 1Space Launch Complex 2EMedium Earth OrbitSuccess

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

Fewer than three recorded flights, so this page is marked noindex. It is here for completeness, not for search.