▸Orbital parameters

Orbit class	LEO
Inclination	53.1586°
Eccentricity	0.0001350
Period	94.0 min
Apogee	472 km
Perigee	470 km
Mean motion	15.31744353 rev/day
RAAN	88.9424°
Arg of perigee	90.0465°
Mean anomaly	270.0691°
B*	6.4051e-4
Rev at epoch	3,938

▸Two-line element set (TLE)

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

1 66239U 25245F 26188.10638147 .00019590 00000-0 64051-3 0 9992

2 66239 53.1586 88.9424 0001350 90.0465 270.0691 15.31744353 39388

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-35554",
  "OBJECT_ID": "2025-245F",
  "EPOCH": "2026-07-07T02:33:11.359+00:00",
  "MEAN_MOTION": 15.31744353,
  "ECCENTRICITY": 0.000135,
  "INCLINATION": 53.1586,
  "RA_OF_ASC_NODE": 88.9424,
  "ARG_OF_PERICENTER": 90.0465,
  "MEAN_ANOMALY": 270.0691,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 66239,
  "REV_AT_EPOCH": 3938,
  "BSTAR": 0.00064051,
  "MEAN_MOTION_DOT": 0.0001959,
  "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-35554
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Oct 29, 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/66239

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