GRACE-FO 1 is a payload in LEO orbit, operated by Jet Propulsion Lab / Geoforschungszentrum Potzdam, launched 2018.
| Orbit class | LEO |
| Inclination | 88.9917° |
| Eccentricity | 0.0012638 |
| Period | 93.6 min |
| Apogee | 460 km |
| Perigee | 442 km |
| Mean motion | 15.38402576 rev/day |
| RAAN | 195.2102° |
| Arg of perigee | 45.2812° |
| Mean anomaly | 314.9470° |
| B* | 8.7488e-5 |
| Rev at epoch | 45,286 |
1 43476U 18047A 26188.13159947 .00003352 00000-0 87488-4 0 99902 43476 88.9917 195.2102 0012638 45.2812 314.9470 15.38402576452864{
"OBJECT_NAME": "GRACE-FO 1",
"OBJECT_ID": "2018-047A",
"EPOCH": "2026-07-07T03:09:30.194+00:00",
"MEAN_MOTION": 15.38402576,
"ECCENTRICITY": 0.0012638,
"INCLINATION": 88.9917,
"RA_OF_ASC_NODE": 195.2102,
"ARG_OF_PERICENTER": 45.2812,
"MEAN_ANOMALY": 314.947,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 43476,
"REV_AT_EPOCH": 45286,
"BSTAR": 0.000087488,
"MEAN_MOTION_DOT": 0.00003352,
"MEAN_MOTION_DDOT": 0
}Reconstructed from CelesTrak OMM mean-elements (element-set number is a placeholder). TLE/OMM data is approximate. Not for operational use or collision avoidance.
| Name | GRACE-FO 1 |
| Operator | Jet Propulsion Lab / Geoforschungszentrum PotzdamHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree |
| Country | United States |
| Launch date | |
| Launch mass (kg) |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Mission purpose | — |
| Object class |
| Orbital regime |
| Status |