▸Orbital parameters

Orbit class	LEO
Inclination	53.1602°
Eccentricity	0.0001047
Period	94.1 min
Apogee	476 km
Perigee	474 km
Mean motion	15.30231234 rev/day
RAAN	51.1988°
Arg of perigee	118.0252°
Mean anomaly	242.0854°
B*	8.0858e-4
Rev at epoch	3,891

▸Two-line element set (TLE)

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

1 66199U 25243Y 26187.94128220 .00023688 00000-0 80858-3 0 9998

2 66199 53.1602 51.1988 0001047 118.0252 242.0854 15.30231234 38913

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-35509",
  "OBJECT_ID": "2025-243Y",
  "EPOCH": "2026-07-06T22:35:26.782+00:00",
  "MEAN_MOTION": 15.30231234,
  "ECCENTRICITY": 0.0001047,
  "INCLINATION": 53.1602,
  "RA_OF_ASC_NODE": 51.1988,
  "ARG_OF_PERICENTER": 118.0252,
  "MEAN_ANOMALY": 242.0854,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 66199,
  "REV_AT_EPOCH": 3891,
  "BSTAR": 0.00080858,
  "MEAN_MOTION_DOT": 0.00023688,
  "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-35509
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Oct 26, 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/66199

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