Spacecraft information: PORCUPINE 1
| Launched | 8 March 1965 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 1272 |
| COSPAR ID | 1965-016H |
| Observing |
Current orbital elements
| Inclination | 70.082° |
| Eccentricity | 0.00231 |
| RA ascending node | 0.268 hr |
| Argument perigee | 199.483° |
| Mean anomaly | 160.539° |
| Orbital period | 103.261 min |
| Epoch of osculation | 24 Apr 2026, 08:20 |
Derived Quantities
| Min Altitude | 903.1 km |
| Mean Altitude | 919.9 km |
| Peak Altitude | 936.8 km |
Launched alongside
SECOR 3 GGSE 2 THOR AGENA D R/B OPS 4988 SOLRAD 7B GGSE 3 OSCAR 3 SURCAL 2 OPS 4988 DEB GGSE 3 DEBOrbital History
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