FLOCK 4G-21 is a payload in SSO orbit, operated by Planet Labs, Inc. (Planet), launched 2025.
| Orbit class | SSO |
| Inclination | 97.3988° |
| Eccentricity | 0.0002320 |
| Period | 94.0 min |
| Apogee | 470 km |
| Perigee | 467 km |
| Mean motion | 15.32448642 rev/day |
| RAAN | 270.1428° |
| Arg of perigee | 215.9584° |
| Mean anomaly | 144.1502° |
| B* | 9.4972e-4 |
| Rev at epoch | 8,194 |
1 62651U 25009AU 26187.68855561 .00029762 00000-0 94972-3 0 99942 62651 97.3988 270.1428 0002320 215.9584 144.1502 15.32448642 81949{
"OBJECT_NAME": "FLOCK 4G-21",
"OBJECT_ID": "2025-009AU",
"EPOCH": "2026-07-06T16:31:31.205+00:00",
"MEAN_MOTION": 15.32448642,
"ECCENTRICITY": 0.000232,
"INCLINATION": 97.3988,
"RA_OF_ASC_NODE": 270.1428,
"ARG_OF_PERICENTER": 215.9584,
"MEAN_ANOMALY": 144.1502,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 62651,
"REV_AT_EPOCH": 8194,
"BSTAR": 0.00094972,
"MEAN_MOTION_DOT": 0.00029762,
"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 | FLOCK 4G-21 |
| Operator | |
| Country | United States |
| Launch date | |
| Launch mass (kg) | |
| Mission purpose | — |
| Object class |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Orbital regime |
| Status |