▸Orbital parameters

Orbit class	LEO
Inclination	53.1601°
Eccentricity	0.0000899
Period	94.0 min
Apogee	471 km
Perigee	470 km
Mean motion	15.31699358 rev/day
RAAN	50.8737°
Arg of perigee	52.8683°
Mean anomaly	307.2400°
B*	3.0740e-4
Rev at epoch	29,495

▸Two-line element set (TLE)

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

1 47787U 21018A 26187.93835153 .00009186 00000-0 30740-3 0 9997

2 47787 53.1601 50.8737 0000899 52.8683 307.2400 15.31699358294954

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-2257",
  "OBJECT_ID": "2021-018A",
  "EPOCH": "2026-07-06T22:31:13.572+00:00",
  "MEAN_MOTION": 15.31699358,
  "ECCENTRICITY": 0.0000899,
  "INCLINATION": 53.1601,
  "RA_OF_ASC_NODE": 50.8737,
  "ARG_OF_PERICENTER": 52.8683,
  "MEAN_ANOMALY": 307.24,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 47787,
  "REV_AT_EPOCH": 29495,
  "BSTAR": 0.0003074,
  "MEAN_MOTION_DOT": 0.00009186,
  "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-2257
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Mar 11, 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/47787

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