▸Orbital parameters

Orbit class	LEO
Inclination	53.1606°
Eccentricity	0.0001302
Period	94.0 min
Apogee	472 km
Perigee	470 km
Mean motion	15.31702821 rev/day
RAAN	0.2811°
Arg of perigee	79.5586°
Mean anomaly	280.5562°
B*	7.6756e-4
Rev at epoch	29,627

▸Two-line element set (TLE)

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

1 47742U 21017W 26187.73498313 .00023530 00000-0 76756-3 0 9994

2 47742 53.1606 0.2811 0001302 79.5586 280.5562 15.31702821296279

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-2156",
  "OBJECT_ID": "2021-017W",
  "EPOCH": "2026-07-06T17:38:22.542+00:00",
  "MEAN_MOTION": 15.31702821,
  "ECCENTRICITY": 0.0001302,
  "INCLINATION": 53.1606,
  "RA_OF_ASC_NODE": 0.2811,
  "ARG_OF_PERICENTER": 79.5586,
  "MEAN_ANOMALY": 280.5562,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 47742,
  "REV_AT_EPOCH": 29627,
  "BSTAR": 0.00076756,
  "MEAN_MOTION_DOT": 0.0002353,
  "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-2156
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/47742

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