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COSMOS 2139
Launch Details
| Launched | 3 April 1991 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21216 |
| COSPAR ID | 1991-025A |
| Alternative names |
GLONASS GLONASS 42 GN 750 |
| Observing |
Current orbital elements
| Inclination | 64.555° |
| Eccentricity | 0.00187 |
| RA ascending node | 20.987 hr |
| Argument perigee | 225.420° |
| Mean anomaly | 134.494° |
| Orbital period | 675.720 min |
| Epoch of osculation | 24 Aug 2025, 09:16 |
Derived Quantities
| Min Altitude | 19089.0 km |
| Mean Altitude | 19136.7 km |
| Peak Altitude | 19184.5 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 2140 COSMOS 2141 SL-12 R/B(1) SL-12 R/B SL-12 R/B(2) SL-12 R/B SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB