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IRIDIUM 121
Launch Details
| Launched | 24 June 2017 |
| Flight ended | – |
| Status | Operational |
| Categories |
Iridium NEXT
Active satellites |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 42812 |
| COSPAR ID | 2017-039K |
| Observing |
Current orbital elements
| Inclination | 86.399° |
| Eccentricity | 0.00022 |
| RA ascending node | 9.396 hr |
| Argument perigee | 85.940° |
| Mean anomaly | 274.205° |
| Orbital period | 100.403 min |
| Epoch of osculation | 29 Jun 2025, 21:45 |
Derived Quantities
| Min Altitude | 783.2 km |
| Mean Altitude | 784.8 km |
| Peak Altitude | 786.4 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.
Launched alongside
IRIDIUM 113 IRIDIUM 123 IRIDIUM 120 IRIDIUM 115 IRIDIUM 118 IRIDIUM 117 IRIDIUM 126 IRIDIUM 124 IRIDIUM 128