▸Orbital parameters

Orbit class	LEO
Inclination	53.0708°
Eccentricity	0.0000772
Period	91.7 min
Apogee	359 km
Perigee	358 km
Mean motion	15.69993236 rev/day
RAAN	356.8286°
Arg of perigee	21.1868°
Mean anomaly	338.9181°
B*	6.2144e-4
Rev at epoch	29,632

▸Two-line element set (TLE)

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

1 47728U 21017G 26188.03543683 .00076296 00000-0 62144-3 0 9996

2 47728 53.0708 356.8286 0000772 21.1868 338.9181 15.69993236296321

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-2131",
  "OBJECT_ID": "2021-017G",
  "EPOCH": "2026-07-07T00:51:01.742+00:00",
  "MEAN_MOTION": 15.69993236,
  "ECCENTRICITY": 0.0000772,
  "INCLINATION": 53.0708,
  "RA_OF_ASC_NODE": 356.8286,
  "ARG_OF_PERICENTER": 21.1868,
  "MEAN_ANOMALY": 338.9181,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 47728,
  "REV_AT_EPOCH": 29632,
  "BSTAR": 0.00062144,
  "MEAN_MOTION_DOT": 0.00076296,
  "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	STARLINK-2131
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Mar 4, 2021HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	260HIGHvia 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/47728

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