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COSMOS 1690
Launch Details
| Launched | 8 October 1985 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 16138 |
| COSPAR ID | 1985-094A |
| Observing |
Current orbital elements
| Inclination | 82.609° |
| Eccentricity | 0.00217 |
| RA ascending node | 2.473 hr |
| Argument perigee | 199.903° |
| Mean anomaly | 332.800° |
| Orbital period | 113.735 min |
| Epoch of osculation | 15 Sep 2025, 03:51 |
Derived Quantities
| Min Altitude | 1388.2 km |
| Mean Altitude | 1405.0 km |
| Peak Altitude | 1421.9 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.
Launched alongside
COSMOS 1691 COSMOS 1692 COSMOS 1693 COSMOS 1694 COSMOS 1695 SL-14 R/B COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB COSMOS 1691 DEB