▸Orbital parameters

Orbit class	LEO
Inclination	53.1567°
Eccentricity	0.0001171
Period	93.8 min
Apogee	464 km
Perigee	462 km
Mean motion	15.34411986 rev/day
RAAN	86.0233°
Arg of perigee	90.2831°
Mean anomaly	269.8306°
B*	5.4131e-4
Rev at epoch	3,959

▸Two-line element set (TLE)

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

1 66237U 25245D 26188.20702823 .00017964 00000-0 54131-3 0 9995

2 66237 53.1567 86.0233 0001171 90.2831 269.8306 15.34411986 39590

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-35557",
  "OBJECT_ID": "2025-245D",
  "EPOCH": "2026-07-07T04:58:07.239+00:00",
  "MEAN_MOTION": 15.34411986,
  "ECCENTRICITY": 0.0001171,
  "INCLINATION": 53.1567,
  "RA_OF_ASC_NODE": 86.0233,
  "ARG_OF_PERICENTER": 90.2831,
  "MEAN_ANOMALY": 269.8306,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 66237,
  "REV_AT_EPOCH": 3959,
  "BSTAR": 0.00054131,
  "MEAN_MOTION_DOT": 0.00017964,
  "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-35557
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/66237

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