BRO-1 is a payload in VLEO orbit, operated by UnseenLabs SAS, launched 2019.
| Orbit class | VLEO |
| Inclination | 44.9854° |
| Eccentricity | 0.0008709 |
| Period | 89.8 min |
| Apogee | 268 km |
| Perigee | 256 km |
| Mean motion | 16.04407051 rev/day |
| RAAN | 169.9464° |
| Arg of perigee | 109.1044° |
| Mean anomaly | 251.0812° |
| B* | 8.1768e-4 |
| Rev at epoch | 38,289 |
1 44495U 19054A 26187.92141439 .00563718 15775-3 81768-3 0 99932 44495 44.9854 169.9464 0008709 109.1044 251.0812 16.04407051382891{
"OBJECT_NAME": "BRO-1",
"OBJECT_ID": "2019-054A",
"EPOCH": "2026-07-06T22:06:50.203+00:00",
"MEAN_MOTION": 16.04407051,
"ECCENTRICITY": 0.0008709,
"INCLINATION": 44.9854,
"RA_OF_ASC_NODE": 169.9464,
"ARG_OF_PERICENTER": 109.1044,
"MEAN_ANOMALY": 251.0812,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 44495,
"REV_AT_EPOCH": 38289,
"BSTAR": 0.00081768,
"MEAN_MOTION_DOT": 0.00563718,
"MEAN_MOTION_DDOT": 0.00015775
}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-1 |
| 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 |