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Thor Delta E1

Thor familyMcDonnell DouglasRetired

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

Thor Delta E1 vehicle

Specifications

Thrust
1,450 kN
Height
28 m
Diameter
2.44 m
Launch mass
68 t
Stages
4
LEO capacity
540 kg
GTO capacity
150 kg

Specifications from Launch Library. Figures the operator has not published are omitted.

Flight record

17flightswith a definitive outcome
94.1%success rate16 of 17
1success streakcurrent

Counted from padside's own launch record, the same basis as the stats page.

Flights

5 of 17

All 17 flights