▸Orbital parameters

Orbit class	LEO
Inclination	43.0003°
Eccentricity	0.0001548
Period	91.7 min
Apogee	358 km
Perigee	355 km
Mean motion	15.70867704 rev/day
RAAN	249.8903°
Arg of perigee	289.6192°
Mean anomaly	70.4509°
B*	9.0844e-4
Rev at epoch	7,809

▸Two-line element set (TLE)

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

1 63142U 25043L 26188.20625705 .00117921 00000-0 90844-3 0 9991

2 63142 43.0003 249.8903 0001548 289.6192 70.4509 15.70867704 78092

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-11503 [DTC]",
  "OBJECT_ID": "2025-043L",
  "EPOCH": "2026-07-07T04:57:00.609+00:00",
  "MEAN_MOTION": 15.70867704,
  "ECCENTRICITY": 0.0001548,
  "INCLINATION": 43.0003,
  "RA_OF_ASC_NODE": 249.8903,
  "ARG_OF_PERICENTER": 289.6192,
  "MEAN_ANOMALY": 70.4509,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 63142,
  "REV_AT_EPOCH": 7809,
  "BSTAR": 0.00090844,
  "MEAN_MOTION_DOT": 0.00117921,
  "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-11503 [DTC]
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Mar 3, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	960HIGHvia 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/63142

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