📊 Analysis
Statistics & insights on rockets and organizations — technology, history, numbers.
Soyuz-U2
RetiredSoviet Space Program
The Soyuz-U2 was a Soviet, later Russian, carrier rocket. It was derived from the Soyuz-U, and a member of the R-7 family of rockets. It featured increased performance compared with the baseline Soyuz-U, due to the use of syntin propellant, as opposed to RP-1 paraffin, used on the Soyuz-U.

Key figures
Total launches
71
Successes
71
Failures
0
Success rate
100.0 %
Success streak
71
Maiden flight
Dec 23, 1982
Reusable
No
Shortest launch interval ⓘ
4d
Planned launches
0
Technology
Length
34.54 m
Diameter
2.95 m
Launch mass
298 t
Stages
2
LEO (low Earth orbit)
7,050 kg
Engines & propellant
| Boosters | 4× RD-107A | Kerosin / Flüssigsauerstoff |
| 1st stage | 1× RD-108A (Zentralblock) | Kerosin / Flüssigsauerstoff |
| 2nd stage | RD-0110 / RD-0124 | Kerosin / Flüssigsauerstoff |
| Kick stage | Fregat (optional) | UDMH / Stickstofftetroxid |
Engine and propellant data from curated sources: Wikipedia — Sojus (Rakete)
Launches per year
of which in our database: 71
Successes Failures Other/planned
History & events
Sources
- Launch Library 2 (The Space Devs)
- Wikipedia