▸Orbital parameters

Orbit class	LEO
Inclination	53.1596°
Eccentricity	0.0000795
Period	94.0 min
Apogee	471 km
Perigee	470 km
Mean motion	15.31707000 rev/day
RAAN	309.0168°
Arg of perigee	106.9310°
Mean anomaly	253.1779°
B*	1.2207e-5
Rev at epoch	28,327

▸Two-line element set (TLE)

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

1 48556U 21041D 26187.63808808 .00000014 00000-0 12207-4 0 9992

2 48556 53.1596 309.0168 0000795 106.9310 253.1779 15.31707000283277

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-2151",
  "OBJECT_ID": "2021-041D",
  "EPOCH": "2026-07-06T15:18:50.81+00:00",
  "MEAN_MOTION": 15.31707,
  "ECCENTRICITY": 0.0000795,
  "INCLINATION": 53.1596,
  "RA_OF_ASC_NODE": 309.0168,
  "ARG_OF_PERICENTER": 106.931,
  "MEAN_ANOMALY": 253.1779,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 48556,
  "REV_AT_EPOCH": 28327,
  "BSTAR": 0.000012207,
  "MEAN_MOTION_DOT": 1.4e-7,
  "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-2151
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	May 15, 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/48556

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