▸Orbital parameters

Orbit class	SSO
Inclination	97.2848°
Eccentricity	0.0001377
Period	95.6 min
Apogee	551 km
Perigee	549 km
Mean motion	15.05649044 rev/day
RAAN	247.0872°
Arg of perigee	106.9000°
Mean anomaly	253.2378°
B*	-4.8779e-5
Rev at epoch	21,801

▸Two-line element set (TLE)

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

1 53189U 22084A 26188.04941772 -.00000760 00000-0 -48779-4 0 9995

2 53189 97.2848 247.0872 0001377 106.9000 253.2378 15.05649044218010

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-4391",
  "OBJECT_ID": "2022-084A",
  "EPOCH": "2026-07-07T01:11:09.691+00:00",
  "MEAN_MOTION": 15.05649044,
  "ECCENTRICITY": 0.0001377,
  "INCLINATION": 97.2848,
  "RA_OF_ASC_NODE": 247.0872,
  "ARG_OF_PERICENTER": 106.9,
  "MEAN_ANOMALY": 253.2378,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 53189,
  "REV_AT_EPOCH": 21801,
  "BSTAR": -0.000048779,
  "MEAN_MOTION_DOT": -0.0000076,
  "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-4391
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Jul 22, 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/53189

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