Spacecraft information: GORIZONT 1
| Launched | 18 December 1978 |
| 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 | 11158 |
| COSPAR ID | 1978-118A |
| Observing |
Current orbital elements
| Inclination | 12.432° |
| Eccentricity | 0.30431 |
| RA ascending node | 10.169 hr |
| Argument perigee | 2.731° |
| Mean anomaly | 358.533° |
| Orbital period | 1436.668 min |
| Epoch of osculation | 18 Aug 2026, 07:34 |
Derived Quantities
| Min Altitude | 22970.2 km |
| Mean Altitude | 35804.9 km |
| Peak Altitude | 48639.7 km |
Orbital History
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