Space Launch CalendarMech-K No. 303 on Proton-K, 1986-11-29 (Failure)
ResultFailure
Date1986-11-29 08:00 UTC
VehicleProton-KProton-K
Proton-K flight no.20success rate so far 85%
No. in 1986100 / 110orbital attempts
Agency countrySoviet UnionUNKS
| Item | Value |
|---|---|
| Launch site | NIIP-5, Baykonur, Kazakstan |
| Payload | Mech-K No. 303 |
| GCAT launch tag | 1986-F07 |
| Mass to orbit | 18.5 t |
Neighbouring Proton-K launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 1981-04-25 | TKS No. 16301 | Proton-K | NIIP-5 | Success |
| 1982-04-19 | DOS 6 (17K No. 125-02) | Proton-K | NIIP-5 | Success |
| 1983-03-02 | TKS-M No. 16401 | Proton-K | NIIP-5 | Success |
| 1985-09-27 | TKS-M No. 16501 | Proton-K | NIIP-5 | Success |
| 1986-02-19 | DOS 7 (17K No. 127-01) | Proton-K | NIIP-5 | Success |
| 1986-11-29 | Mech-K No. 303 | Proton-K | NIIP-5 | Failure |
| 1987-03-31 | TsM-e 37Ke No. 010 | Proton-K | NIIP-5 | Success |
| 1987-07-25 | Mech-K No. 304 | Proton-K | NIIP-5 | Success |
| 1989-11-26 | TsM-D | Proton-K | GIK-5 | Success |
| 1990-05-31 | TsM-T 77KST No. 17201 | Proton-K | GIK-5 | Success |
| 1991-03-31 | Mech-KU No. 305 | Proton-K | GIK-5 | Success |
Proton-K launches per year
Counts orbital launch attempts (successes and failures); suborbital flights excluded. Countries are those of the launching agency.