
UR-500
Proton / UR-500 family · Khrunichev State Research and Production Space Center · Retired
Proton is an expendable launch system used for both commercial and Russian government space launches. The first Proton rocket was launched in 1965.
Specifications
- Thrust
- 8,847 kN
- Height
- 46.28 m
- Diameter
- 4.15 m
- Launch mass
- 595 t
- Stages
- 2
- Launch cost
- —
- LEO capacity
- 8,400 kg
- GTO capacity
- —
- GEO capacity
- —
- SSO capacity
- —
Vehicle specifications from Launch Library; blanks are unpublished figures.
Flight record
Flights
4
Launches with a definitive outcome
Success rate
75%
3 of 4
Current success streak
1
Landings
0
0 attempts · 0 droneship / 0 RTLS
Fastest turnaround
—
Between consecutive booster flights
Counted from padside's own launch record — the same basis as the Stats page.
Launches
- UR-500 | Proton 3 — Success
- UR-500 | Proton 3a — Failure
- UR-500 | Proton 2 — Success
- UR-500 | Proton 1 — Success