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Spacecraft information: SYNCOM 3
Launch Details
| Launched | 18 August 1964 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 858 |
| COSPAR ID | 1964-047A |
| Observing |
Current orbital elements
| Inclination | 6.966° |
| Eccentricity | 0.00029 |
| RA ascending node | 4.300 hr |
| Argument perigee | 157.340° |
| Mean anomaly | 99.900° |
| Orbital period | 1434.251 min |
| Epoch of osculation | 16 Jun 2026, 22:25 |
Derived Quantities
| Min Altitude | 35745.3 km |
| Mean Altitude | 35757.6 km |
| Peak Altitude | 35769.9 km |
Launched alongside
DELTA 1 R/BOrbital History
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