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Specifications
- Status
- retired
- Height
- 38.9 m
- Diameter
- 2.4 m
- Mass
- 256,000 kg
- Stages
- 2
- Thrust
- 1,054 kN
- Payload to LEO
- 5,959 kg
- Payload to GTO
- 2,120 kg
- First flight
- 2008-03-15
- Total launches
- 2
- Success / Fail
- 2 / 0
Delta II is an American space launch system developed by McDonnell Douglas, now part of the Delta rocket family operated by United Launch Alliance. With more than 150 missions and a nearly perfect track record, Delta II has established itself as one of the most successful orbital launch systems.
Propulsion
First stage
RS-27A1,054 kN
RP-1 / LOX · gas-generator
RocketdyneIsp 302s (vac)since 1990
Second stage
AJ-1043 kN
NTO / Aerozine-50 · pressure-fed
Aerojet RocketdyneIsp 319s (vac)since 1962
Payloads it launched
3 loaded