▸Orbital parameters

Orbit class	LEO
Inclination	53.1610°
Eccentricity	0.0000910
Period	94.0 min
Apogee	471 km
Perigee	470 km
Mean motion	15.31698165 rev/day
RAAN	22.2036°
Arg of perigee	85.9751°
Mean anomaly	274.1354°
B*	4.4746e-4
Rev at epoch	29,597

▸Two-line element set (TLE)

EPOCH Jul 6, 2026SOURCE CelesTrakDERIVED currentUPDATED Jul 7, 2026

1 47733U 21017M 26187.86585762 .00013545 00000-0 44746-3 0 9992

2 47733 53.1610 22.2036 0000910 85.9751 274.1354 15.31698165295975

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-2143",
  "OBJECT_ID": "2021-017M",
  "EPOCH": "2026-07-06T20:46:50.098+00:00",
  "MEAN_MOTION": 15.31698165,
  "ECCENTRICITY": 0.000091,
  "INCLINATION": 53.161,
  "RA_OF_ASC_NODE": 22.2036,
  "ARG_OF_PERICENTER": 85.9751,
  "MEAN_ANOMALY": 274.1354,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 47733,
  "REV_AT_EPOCH": 29597,
  "BSTAR": 0.00044746,
  "MEAN_MOTION_DOT": 0.00013545,
  "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-2143
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/47733

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