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Spacecraft information: GRACE-FO 1
Launch Details
| Launched | 21 May 2018 |
| Flight ended | – |
| Status | Operational |
| Category |
Active satellites
|
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 43476 |
| COSPAR ID | 2018-047A |
| Observing |
Current orbital elements
| Inclination | 88.985° |
| Eccentricity | 0.00143 |
| RA ascending node | 14.811 hr |
| Argument perigee | 79.276° |
| Mean anomaly | 281.011° |
| Orbital period | 93.713 min |
| Epoch of osculation | 23 Dec 2025, 07:08 |
Derived Quantities
| Min Altitude | 453.5 km |
| Mean Altitude | 463.3 km |
| Peak Altitude | 473.1 km |
Launched alongside
GRACE-FO 2 IRIDIUM 161 IRIDIUM 152 IRIDIUM 147 IRIDIUM 110 IRIDIUM 162 FALCON 9 DEBOrbital History
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