PACE-1 is a payload in SSO orbit, operated by NASA Ames Research Center, Moffett Field, launched 2021.
| Orbit class | SSO |
| Inclination | 97.6734° |
| Eccentricity | 0.0002866 |
| Period | 90.9 min |
| Apogee | 322 km |
| Perigee | 318 km |
| Mean motion | 15.83608652 rev/day |
| RAAN | 27.3937° |
| Arg of perigee | 201.5313° |
| Mean anomaly | 158.5836° |
| B* | 5.7119e-4 |
| Rev at epoch | 28,078 |
1 48909U 21059AG 26187.07230235 .00126204 00000-0 57119-3 0 99942 48909 97.6734 27.3937 0002866 201.5313 158.5836 15.83608652280781{
"OBJECT_NAME": "PACE-1",
"OBJECT_ID": "2021-059AG",
"EPOCH": "2026-07-06T01:44:06.923+00:00",
"MEAN_MOTION": 15.83608652,
"ECCENTRICITY": 0.0002866,
"INCLINATION": 97.6734,
"RA_OF_ASC_NODE": 27.3937,
"ARG_OF_PERICENTER": 201.5313,
"MEAN_ANOMALY": 158.5836,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 48909,
"REV_AT_EPOCH": 28078,
"BSTAR": 0.00057119,
"MEAN_MOTION_DOT": 0.00126204,
"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 | PACE-1 |
| Operator | |
| Country | United States |
| Launch date | |
| Launch mass (kg) | |
| Mission purpose | — |
| Object class | PAYLOADHIGH |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Orbital regime |
| Status |