Proton K/DM-2
Proton / UR-500 familyKhrunichev State Research and Production Space CenterRetired

Specifications
- Thrust
- 8,847 kN
- Height
- 59 m
- Diameter
- 4.15 m
- Launch mass
- 711 t
- Stages
- 4
- GEO capacity
- 1,880 kg
Specifications from Launch Library. Figures the operator has not published are omitted.
Flight record
110flightswith a definitive outcome
93.6%success rate103 of 110
7failuresincluding partial failures
16success streakcurrent
First flight October 12, 1982 · latest March 30, 2012
Counted from padside's own launch record, the same basis as the stats page.
Flights per year
- Successful
- Failed
Show the numbers for Proton flights per year
| Year | Successful | Failed | Total |
|---|---|---|---|
| 1982 | 1 | 0 | 1 |
| 1983 | 2 | 0 | 2 |
| 1984 | 3 | 0 | 3 |
| 1985 | 4 | 0 | 4 |
| 1986 | 1 | 0 | 1 |
| 1987 | 6 | 2 | 8 |
| 1988 | 7 | 2 | 9 |
| 1989 | 9 | 0 | 9 |
| 1990 | 8 | 1 | 9 |
| 1991 | 8 | 0 | 8 |
| 1992 | 8 | 0 | 8 |
| 1993 | 5 | 1 | 6 |
| 1994 | 11 | 0 | 11 |
| 1995 | 6 | 0 | 6 |
| 1996 | 4 | 0 | 4 |
| 1997 | 1 | 0 | 1 |
| 1998 | 2 | 0 | 2 |
| 1999 | 1 | 1 | 2 |
| 2000 | 3 | 0 | 3 |
| 2001 | 3 | 0 | 3 |
| 2002 | 0 | 0 | 0 |
| 2003 | 1 | 0 | 1 |
| 2004 | 2 | 0 | 2 |
| 2005 | 2 | 0 | 2 |
| 2006 | 1 | 0 | 1 |
| 2007 | 1 | 0 | 1 |
| 2008 | 1 | 0 | 1 |
| 2009 | 1 | 0 | 1 |
| 2010 | 0 | 0 | 0 |
| 2011 | 0 | 0 | 0 |
| 2012 | 1 | 0 | 1 |