Cosmos 1894 |
Russia |
| Designation | 87091A |
| Launch date | 28 Oct 1987 |
| Launch site | B, LC-200/40 |
| Launch vehicle | Proton-K/DM-2 |
| Mission | Military: early warning (Oko GEO, also called Prognoz 1st generation) |
| Satellite type | Oko-2 (#4) |
| Geostationary orbit on: | |
| Perigee / Apogee | km |
| Inclination | ° |
| Period | min |
| Prime contractor | |
| Platform | |
| Mass at launch | kg |
| Dry Mass | kg |
| Basic shape | |
| Dimension (m) | |
| Solar array | |
| Stabilization | |
| DC power | |
| Design lifetime |