Spacecraft information: OPS 9314
| Launched | 15 June 1966 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 2218 |
| COSPAR ID | 1966-053E |
| Alternative names |
IDSCS 4 |
| Observing |
Current orbital elements
| Inclination | 8.359° |
| Eccentricity | 0.00447 |
| RA ascending node | 3.054 hr |
| Argument perigee | 198.728° |
| Mean anomaly | 187.890° |
| Orbital period | 1338.491 min |
| Epoch of osculation | 26 Feb 2026, 08:43 |
Derived Quantities
| Min Altitude | 33681.1 km |
| Mean Altitude | 33860.9 km |
| Peak Altitude | 34040.7 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.