Spacecraft information: OTS-2
| Launched | 10 May 1978 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | European Space Agency |
| NORAD ID | 10855 |
| COSPAR ID | 1978-044A |
| Observing |
Current orbital elements
| Inclination | 7.994° |
| Eccentricity | 0.00084 |
| RA ascending node | 20.263 hr |
| Argument perigee | 1.577° |
| Mean anomaly | 9.658° |
| Orbital period | 1452.535 min |
| Epoch of osculation | 22 Jun 2026, 20:04 |
Derived Quantities
| Min Altitude | 36079.0 km |
| Mean Altitude | 36114.9 km |
| Peak Altitude | 36150.7 km |
Orbital History
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