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OPS 6157
Launch Details
| Launched | 11 June 1973 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 6691 |
| COSPAR ID | 1973-040A |
| Alternative names |
DSP 4 |
| Observing |
Current orbital elements
| Inclination | 1.698° |
| Eccentricity | 0.00051 |
| RA ascending node | 16.610 hr |
| Argument perigee | 34.166° |
| Mean anomaly | 47.713° |
| Orbital period | 1442.618 min |
| Epoch of osculation | 28 Jun 2025, 12:59 |
Derived Quantities
| Min Altitude | 35899.6 km |
| Mean Altitude | 35921.3 km |
| Peak Altitude | 35942.9 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.
Launched alongside
TITAN 3C TRANSTAGE R/B