Spacecraft information: COSMOS 928
| Launched | 12 July 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10141 |
| COSPAR ID | 1977-064A |
| Observing |
Current orbital elements
| Inclination | 82.966° |
| Eccentricity | 0.00380 |
| RA ascending node | 18.429 hr |
| Argument perigee | 166.731° |
| Mean anomaly | 193.486° |
| Orbital period | 104.584 min |
| Epoch of osculation | 12 Dec 2025, 06:03 |
Derived Quantities
| Min Altitude | 954.1 km |
| Mean Altitude | 982.1 km |
| Peak Altitude | 1010.1 km |
Launched alongside
SL-8 R/BOrbital History
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