▸Orbital parameters

Orbit class	LEO
Inclination	43.0028°
Eccentricity	0.0001542
Period	94.3 min
Apogee	484 km
Perigee	482 km
Mean motion	15.27573182 rev/day
RAAN	312.5695°
Arg of perigee	274.4741°
Mean anomaly	85.5935°
B*	-2.6426e-6
Rev at epoch	16,851

▸Two-line element set (TLE)

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

1 57139U 23090AQ 26187.40949103 -.00000335 00000-0 -26426-5 0 9991

2 57139 43.0028 312.5695 0001542 274.4741 85.5935 15.27573182168513

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-5355",
  "OBJECT_ID": "2023-090AQ",
  "EPOCH": "2026-07-06T09:49:40.025+00:00",
  "MEAN_MOTION": 15.27573182,
  "ECCENTRICITY": 0.00015416,
  "INCLINATION": 43.0028,
  "RA_OF_ASC_NODE": 312.5695,
  "ARG_OF_PERICENTER": 274.4741,
  "MEAN_ANOMALY": 85.5935,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 57139,
  "REV_AT_EPOCH": 16851,
  "BSTAR": -0.000002642643,
  "MEAN_MOTION_DOT": -0.00000335,
  "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-5355
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Jun 23, 2023HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	305HIGHvia 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/57139

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