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 | 26.938° |
| Eccentricity | 0.07989 |
| RA ascending node | 18.337 hr |
| Argument perigee | 198.049° |
| Mean anomaly | 158.942° |
| Orbital period | 1236.218 min |
| Epoch of osculation | 25 Feb 2026, 03:55 |
Derived Quantities
| Min Altitude | 28736.2 km |
| Mean Altitude | 31784.5 km |
| Peak Altitude | 34832.7 km |
Launched alongside
DELTA 1 R/BOrbital History
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