BRO-21 is a payload in SSO orbit, operated by UnseenLabs SAS, launched 2026.
| Orbit class | SSO |
| Inclination | 97.4019° |
| Eccentricity | 0.0007768 |
| Period | 94.6 min |
| Apogee | 506 km |
| Perigee | 496 km |
| Mean motion | 15.21592259 rev/day |
| RAAN | 85.2331° |
| Arg of perigee | 0.7387° |
| Mean anomaly | 359.3859° |
| B* | 1.1119e-4 |
| Rev at epoch | 976 |
1 69007U 26100AD 26187.65774793 .00002440 00000-0 11119-3 0 99992 69007 97.4019 85.2331 0007768 0.7387 359.3859 15.21592259 9764{
"OBJECT_NAME": "BRO-21",
"OBJECT_ID": "2026-100AD",
"EPOCH": "2026-07-06T15:47:09.421+00:00",
"MEAN_MOTION": 15.21592259,
"ECCENTRICITY": 0.0007768,
"INCLINATION": 97.4019,
"RA_OF_ASC_NODE": 85.2331,
"ARG_OF_PERICENTER": 0.7387,
"MEAN_ANOMALY": 359.3859,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 69007,
"REV_AT_EPOCH": 976,
"BSTAR": 0.00011119,
"MEAN_MOTION_DOT": 0.0000244,
"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 | BRO-21 |
| Operator | |
| Country | France |
| 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 |