📊 Analysis
Statistics & insights on rockets and organizations — technology, history, numbers.
Soyuz 2.1a Fregat
ActiveProgress Rocket Space Center
Key figures
Total launches
3
Successes
2
Failures
1
Success rate
66.7 %
Success streak
0
Maiden flight
Oct 19, 2006
Reusable
No
Shortest launch interval ⓘ
65d 16h
Planned launches
0
Soyuz, Soyuz 2 family total
206 launches · 199 successes · 7 failures (13 variants)
🧐 Data check
Automatic plausibility checks — anomalies are surfaced transparently here:
- ℹ️The figures above apply only to the “Soyuz 2.1a Fregat” variant. The Launch Library counts each variant separately — the Soyuz, Soyuz 2 family totals 206 launches across 13 variants.
Technology
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: 3
Successes Failures Other/planned
History & events
Sources
- Launch Library 2 (The Space Devs)