Spacecraft information: DELTA 1 R/B
| Launched | 5 November 1965 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 1729 |
| COSPAR ID | 1965-089B |
| Observing |
Current orbital elements
| Inclination | 59.395° |
| Eccentricity | 0.07108 |
| RA ascending node | 19.770 hr |
| Argument perigee | 212.306° |
| Mean anomaly | 172.288° |
| Orbital period | 120.243 min |
| Epoch of osculation | 21 Jul 2026, 05:59 |
Derived Quantities
| Min Altitude | 1125.3 km |
| Mean Altitude | 1698.9 km |
| Peak Altitude | 2272.5 km |
Launched alongside
EXPLORER 29 DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEBOrbital History
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