Spacecraft information: SYNCOM 1
| Launched | 13 February 1963 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 553 |
| COSPAR ID | 1963-004A |
| Observing |
Current orbital elements
| Inclination | 26.753° |
| Eccentricity | 0.08051 |
| RA ascending node | 18.214 hr |
| Argument perigee | 200.792° |
| Mean anomaly | 155.733° |
| Orbital period | 1236.218 min |
| Epoch of osculation | 25 May 2026, 10:32 |
Derived Quantities
| Min Altitude | 28712.4 km |
| Mean Altitude | 31784.5 km |
| Peak Altitude | 34856.6 km |
Launched alongside
DELTA 1 R/BOrbital History
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