▸Orbital parameters

Orbit class	LEO
Inclination	43.0028°
Eccentricity	0.0001352
Period	94.3 min
Apogee	484 km
Perigee	482 km
Mean motion	15.27563601 rev/day
RAAN	66.5629°
Arg of perigee	277.7749°
Mean anomaly	82.2949°
B*	-8.2215e-5
Rev at epoch	16,613

▸Two-line element set (TLE)

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

1 57257U 23094AR 26187.91176328 -.00002523 00000-0 -82215-4 0 9991

2 57257 43.0028 66.5629 0001352 277.7749 82.2949 15.27563601166130

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-5503",
  "OBJECT_ID": "2023-094AR",
  "EPOCH": "2026-07-06T21:52:56.347+00:00",
  "MEAN_MOTION": 15.27563601,
  "ECCENTRICITY": 0.0001352,
  "INCLINATION": 43.0028,
  "RA_OF_ASC_NODE": 66.5629,
  "ARG_OF_PERICENTER": 277.7749,
  "MEAN_ANOMALY": 82.2949,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 57257,
  "REV_AT_EPOCH": 16613,
  "BSTAR": -0.000082215,
  "MEAN_MOTION_DOT": -0.00002523,
  "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-5503
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Jul 7, 2023HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	305HIGHvia 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/57257

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