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 | 12.364° |
| Eccentricity | 0.30518 |
| RA ascending node | 10.280 hr |
| Argument perigee | 359.739° |
| Mean anomaly | 359.975° |
| Orbital period | 1436.618 min |
| Epoch of osculation | 21 Jun 2026, 10:51 |
Derived Quantities
| Min Altitude | 22933.0 km |
| Mean Altitude | 35803.9 km |
| Peak Altitude | 48674.9 km |
Orbital History
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