Delta II 7320
Delta family
· built by United Launch Alliance
· maiden flight 1999-06-24
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
168 tLaunch mass
2Stages
Payload Capacity
2800 kgTo LEO
Lifetime Launch Record
As reported by Launch Library 2 across this rocket's entire history, not just the launches tracked on this site.
6Total launches
6Successful
0Failed
0Upcoming
Launches Tracked on This Site
6In our archive
100.0%Success rate
Jun 24, 1999 15:44 UTCEarliest tracked
Jun 10, 2011 14:20 UTCMost recent
| Mission | Date | Status |
|---|---|---|
| Delta II 7320 | SAC-D | Jun 10, 2011 14:20 UTC | Success |
| Delta II 7320 | Jason-2 | Jun 20, 2008 07:46 UTC | Success |
| Delta II | Icesat | Jan 13, 2003 00:45 UTC | Success |
| Delta II | QuickBird 2 | Oct 18, 2001 18:51 UTC | Success |
| Delta II | EO 1 & SAC C | Nov 21, 2000 18:24 UTC | Success |
| Delta II | FUSE | Jun 24, 1999 15:44 UTC | Success |