Titan IIIE
Titan family
· built by Lockheed Martin
· maiden flight 1974-02-11
Profile data last updated: 2026-08-29T15:37:07.354998+00:00 | 7531-10-18
Specifications
48.8 mLength
3.05 mDiameter
632 tLaunch mass
3–4Stages
12991 kNLiftoff thrust
Payload Capacity
15400 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.
7Total launches
6Successful
1Failed
0Upcoming
Launches Tracked on This Site
7In our archive
85.7%Success rate
Feb 11, 1974 13:48 UTCEarliest tracked
Sep 05, 1977 12:56 UTCMost recent
| Mission | Date | Status |
|---|---|---|
| Titan IIIE | Voyager 1 | Sep 05, 1977 12:56 UTC | Success |
| Titan IIIE | Voyager 2 | Aug 20, 1977 14:29 UTC | Success |
| Titan IIIE | Helios-B | Jan 15, 1976 05:34 UTC | Success |
| Titan IIIE | Viking 2 | Sep 09, 1975 18:39 UTC | Success |
| Titan IIIE | Viking 1 | Aug 20, 1975 21:22 UTC | Success |
| Titan IIIE | Helios-A | Dec 10, 1974 07:11 UTC | Success |
| Titan IIIE | Sphinx (Titan IIIE Maiden Flight) | Feb 11, 1974 13:48 UTC | Failure |