▸Orbital parameters

Orbit class	LEO
Inclination	53.1586°
Eccentricity	0.0000835
Period	93.9 min
Apogee	463 km
Perigee	462 km
Mean motion	15.34350620 rev/day
RAAN	207.9905°
Arg of perigee	91.7538°
Mean anomaly	268.3560°
B*	3.5083e-4
Rev at epoch	4,078

▸Two-line element set (TLE)

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

1 66139U 25237AB 26187.34008815 .00011477 00000-0 35083-3 0 9999

2 66139 53.1586 207.9905 0000835 91.7538 268.3560 15.34350620 40784

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-35549",
  "OBJECT_ID": "2025-237AB",
  "EPOCH": "2026-07-06T08:09:43.616+00:00",
  "MEAN_MOTION": 15.3435062,
  "ECCENTRICITY": 0.00008348,
  "INCLINATION": 53.1586,
  "RA_OF_ASC_NODE": 207.9905,
  "ARG_OF_PERICENTER": 91.7538,
  "MEAN_ANOMALY": 268.356,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 66139,
  "REV_AT_EPOCH": 4078,
  "BSTAR": 0.00035083061,
  "MEAN_MOTION_DOT": 0.00011477,
  "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-35549
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Oct 22, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	575HIGHvia 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/66139

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