Spacecraft information: COSMOS 878
| Launched | 6 December 1976 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 9595 |
| COSPAR ID | 1976-118H |
| Observing |
Current orbital elements
| Inclination | 74.030° |
| Eccentricity | 0.00077 |
| RA ascending node | 9.441 hr |
| Argument perigee | 287.683° |
| Mean anomaly | 143.643° |
| Orbital period | 115.297 min |
| Epoch of osculation | 15 Mar 2026, 14:33 |
Derived Quantities
| Min Altitude | 1470.0 km |
| Mean Altitude | 1476.0 km |
| Peak Altitude | 1482.1 km |
Launched alongside
COSMOS 871 COSMOS 872 COSMOS 873 COSMOS 874 COSMOS 875 COSMOS 876 COSMOS 877 SL-8 R/BOrbital History
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