Space Launch CalendarHome › 1978 › Proton-K/DM
Gorizont No. 11L on Proton-K/DM, 1978-12-19 (Success)
ResultSuccess
Date1978-12-19 12:15 UTC
VehicleProton-K/DMProton-K/DM
Proton-K/DM flight no.13success rate so far 77%
No. in 1978117 / 123orbital attempts
Agency countrySoviet UnionRVSN
| Item | Value |
|---|---|
| Launch site | NIIP-5, Baykonur, Kazakstan |
| Payload | Gorizont No. 11L |
| GCAT launch tag | 1978-118 |
| Mass to orbit | 2.1 t |
Neighbouring Proton-K/DM launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 1977-09-20 | Ekran No. 12L | Proton-K/DM | NIIP-5 | Success |
| 1978-05-27 | Ekran No. 13L | Proton-K/DM | NIIP-5 | Failure |
| 1978-07-18 | Gran' No. 14L | Proton-K/DM | NIIP-5 | Success |
| 1978-08-17 | Ekran No. 15L | Proton-K/DM | NIIP-5 | Failure |
| 1978-10-17 | Ekran No. 14L | Proton-K/DM | NIIP-5 | Failure |
| 1978-12-19 | Gorizont No. 11L | Proton-K/DM | NIIP-5 | Success |
| 1979-02-21 | Ekran No. 16L | Proton-K/DM | NIIP-5 | Success |
| 1979-04-25 | Gran' No. 15L | Proton-K/DM | NIIP-5 | Success |
| 1979-07-05 | Gorizont No. 12L | Proton-K/DM | NIIP-5 | Success |
| 1979-10-03 | Ekran No. 17L | Proton-K/DM | NIIP-5 | Success |
| 1979-12-28 | Gorizont No. 13L | Proton-K/DM | NIIP-5 | Success |
Proton-K/DM launches per year
Counts orbital launch attempts (successes and failures); suborbital flights excluded. Countries are those of the launching agency.