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Delta II 7920H

Delta family · built by United Launch Alliance · maiden flight 2003-08-25

Profile data last updated: 2026-08-29T15:37:07.354998+00:00 | 7531-10-17

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.

Specifications

38.9 mLength
2.44 mDiameter
232 tLaunch mass
2Stages

Payload Capacity

5959 kgTo LEO
2120 kgTo GTO

Lifetime Launch Record

As reported by Launch Library 2 across this rocket's entire history, not just the launches tracked on this site.

1Total launches
1Successful
0Failed
0Upcoming

Launches Tracked on This Site

1In our archive
100.0%Success rate
Aug 25, 2003 05:35 UTCEarliest tracked
Aug 25, 2003 05:35 UTCMost recent
MissionDateStatus
Delta II | Spitzer Space Telescope Aug 25, 2003 05:35 UTC Success

Official info · Wikipedia