▸Orbital parameters

Orbit class	VLEO
Inclination	53.1494°
Eccentricity	0.0011901
Period	90.1 min
Apogee	286 km
Perigee	270 km
Mean motion	15.98590403 rev/day
RAAN	338.7575°
Arg of perigee	305.6544°
Mean anomaly	130.7443°
B*	8.4010e-4
Rev at epoch	595

▸Two-line element set (TLE)

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

1 47731U 21017K 26188.16670139 .00407419 80560-4 84010-3 0 9995

2 47731 53.1494 338.7575 0011901 305.6544 130.7443 15.98590403 5952

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-2141",
  "OBJECT_ID": "2021-017K",
  "EPOCH": "2026-07-07T04:00:03+00:00",
  "MEAN_MOTION": 15.98590403,
  "ECCENTRICITY": 0.0011901,
  "INCLINATION": 53.1494,
  "RA_OF_ASC_NODE": 338.7575,
  "ARG_OF_PERICENTER": 305.6544,
  "MEAN_ANOMALY": 130.7443,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 47731,
  "REV_AT_EPOCH": 595,
  "BSTAR": 0.0008401,
  "MEAN_MOTION_DOT": 0.00407419,
  "MEAN_MOTION_DDOT": 0.00008056
}

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-2141
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/47731

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