Delta II 7920-10
Delta family
· built by United Launch Alliance
· maiden flight 1995-11-04
Profile data last updated: 2026-08-29T15:37:07.354998+00:00 | 7531-10-19
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
38.7 mLength
2.4 mDiameter
251 tLaunch mass
2Stages
Payload Capacity
5959 kgTo LEO
1828 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.
9Total launches
9Successful
0Failed
0Upcoming
Launches Tracked on This Site
9In our archive
100.0%Success rate
Nov 04, 1995 14:22 UTCEarliest tracked
Nov 18, 2017 09:47 UTCMost recent
| Mission | Date | Status |
|---|---|---|
| Delta II 7920-10 | JPSS 1 (Joint Polar Satellite System spacecraft No. 1) | Nov 18, 2017 09:47 UTC | Success |
| Delta II 7920-10 | WorldView-1 | Sep 18, 2007 18:35 UTC | Success |
| Delta II 7920-10 | NROL-21 | Dec 14, 2006 21:00 UTC | Success |
| Delta II | Jason | Dec 07, 2001 15:07 UTC | Success |
| Delta II | Landsat 7 | Apr 15, 1999 18:32 UTC | Success |
| Delta II | ARGOS | Feb 23, 1999 10:29 UTC | Success |
| Delta II | MSX | Apr 24, 1996 12:27 UTC | Success |
| Delta II | Rossi X-ray Timing Explorer | Dec 30, 1995 13:48 UTC | Success |
| Delta II | Radarsat | Nov 04, 1995 14:22 UTC | Success |