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Spacecraft information: IRIDIUM 54
Launch Details
| Launched | 17 February 1998 |
| Flight ended | 10 May 2019 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 25171 |
| COSPAR ID | 1998-010C |
| Observing |
Current orbital elements
| Inclination | 86.393° |
| Eccentricity | 0.00397 |
| RA ascending node | 3.894 hr |
| Argument perigee | 82.648° |
| Mean anomaly | 278.305° |
| Orbital period | 87.269 min |
| Epoch of osculation | 11 May 2019, 04:23 |
Derived Quantities
| Min Altitude | 120.4 km |
| Mean Altitude | 146.3 km |
| Peak Altitude | 172.2 km |
Launched alongside
IRIDIUM 52 IRIDIUM 56 IRIDIUM 50 IRIDIUM 53 DELTA 2 R/B IRIDIUM 53 DEB IRIDIUM 53 DEBOrbital History
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