▸Orbital parameters

Orbit class	LEO
Inclination	53.1619°
Eccentricity	0.0001215
Period	95.4 min
Apogee	541 km
Perigee	539 km
Mean motion	15.08824557 rev/day
RAAN	359.6833°
Arg of perigee	89.5004°
Mean anomaly	270.6127°
B*	9.0069e-6
Rev at epoch	21,918

▸Two-line element set (TLE)

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

1 53139U 22083H 26187.69336485 -.00000145 00000-0 90069-5 0 9994

2 53139 53.1619 359.6833 0001215 89.5004 270.6127 15.08824557219181

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-4185",
  "OBJECT_ID": "2022-083H",
  "EPOCH": "2026-07-06T16:38:26.723+00:00",
  "MEAN_MOTION": 15.08824557,
  "ECCENTRICITY": 0.0001215,
  "INCLINATION": 53.1619,
  "RA_OF_ASC_NODE": 359.6833,
  "ARG_OF_PERICENTER": 89.5004,
  "MEAN_ANOMALY": 270.6127,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 53139,
  "REV_AT_EPOCH": 21918,
  "BSTAR": 0.0000090069,
  "MEAN_MOTION_DOT": -0.00000145,
  "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-4185
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Jul 17, 2022HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	297HIGHvia 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/53139

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