▸Orbital parameters

Orbit class	LEO
Inclination	53.1612°
Eccentricity	0.0000873
Period	94.0 min
Apogee	471 km
Perigee	470 km
Mean motion	15.31699804 rev/day
RAAN	0.0381°
Arg of perigee	74.1336°
Mean anomaly	285.9762°
B*	4.1293e-4
Rev at epoch	29,625

▸Two-line element set (TLE)

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

1 47747U 21017AB 26187.73028228 .00012470 00000-0 41293-3 0 9992

2 47747 53.1612 0.0381 0000873 74.1336 285.9762 15.31699804296252

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-2161",
  "OBJECT_ID": "2021-017AB",
  "EPOCH": "2026-07-06T17:31:36.389+00:00",
  "MEAN_MOTION": 15.31699804,
  "ECCENTRICITY": 0.0000873,
  "INCLINATION": 53.1612,
  "RA_OF_ASC_NODE": 0.0381,
  "ARG_OF_PERICENTER": 74.1336,
  "MEAN_ANOMALY": 285.9762,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 47747,
  "REV_AT_EPOCH": 29625,
  "BSTAR": 0.00041293,
  "MEAN_MOTION_DOT": 0.0001247,
  "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-2161
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/47747

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