▸Orbital parameters

Orbit class	SSO
Inclination	97.4645°
Eccentricity	0.0002120
Period	94.6 min
Apogee	501 km
Perigee	498 km
Mean motion	15.22128225 rev/day
RAAN	303.0489°
Arg of perigee	125.6531°
Mean anomaly	234.4903°
B*	1.4037e-4
Rev at epoch	5,791

▸Two-line element set (TLE)

EPOCH Jul 7, 2026SOURCE CelesTrakDERIVED currentUPDATED Jul 7, 2026

1 64550U 25135Y 26188.17149112 .00003146 00000-0 14037-3 0 9999

2 64550 97.4645 303.0489 0002120 125.6531 234.4903 15.22128225 57919

▸ source OMM (JSON)

{
  "OBJECT_NAME": "BRO-18",
  "OBJECT_ID": "2025-135Y",
  "EPOCH": "2026-07-07T04:06:56.833+00:00",
  "MEAN_MOTION": 15.22128225,
  "ECCENTRICITY": 0.000212,
  "INCLINATION": 97.4645,
  "RA_OF_ASC_NODE": 303.0489,
  "ARG_OF_PERICENTER": 125.6531,
  "MEAN_ANOMALY": 234.4903,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 64550,
  "REV_AT_EPOCH": 5791,
  "BSTAR": 0.00014037,
  "MEAN_MOTION_DOT": 0.00003146,
  "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.

▸Satellite metadata

Name	BRO-18
Operator	UnseenLabs SASHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	France
Launch date	Jun 23, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	15HIGHvia GCAT — Jonathan McDowell's General Catalog
Mission purpose	—
Object class	PAYLOADHIGH

▸Data quality

Score85 / 100

Claims7

Sources1

TLEavailable

▸Sources

GCAT — Jonathan McDowell's General CatalogCC BY 4.0planet4589.org

▸Actions

GET /api/v1/satellites/64550

//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.