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 | 70.080° |
| Eccentricity | 0.00203 |
| RA ascending node | 17.421 hr |
| Argument perigee | 134.452° |
| Mean anomaly | 225.825° |
| Orbital period | 103.260 min |
| Epoch of osculation | 11 Jun 2026, 16:35 |
Derived Quantities
| Min Altitude | 905.1 km |
| Mean Altitude | 919.9 km |
| Peak Altitude | 934.7 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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