Spacecraft information: SBS 4
| Launched | 29 August 1984 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 15235 |
| COSPAR ID | 1984-093B |
| Observing |
Current orbital elements
| Inclination | 13.520° |
| Eccentricity | 0.00081 |
| RA ascending node | 22.761 hr |
| Argument perigee | 127.414° |
| Mean anomaly | 63.135° |
| Orbital period | 1458.018 min |
| Epoch of osculation | 13 Aug 2026, 00:55 |
Derived Quantities
| Min Altitude | 36187.3 km |
| Mean Altitude | 36221.7 km |
| Peak Altitude | 36256.2 km |
Orbital History
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