▸Orbital parameters

Orbit class	LEO
Inclination	53.1610°
Eccentricity	0.0001860
Period	93.9 min
Apogee	467 km
Perigee	465 km
Mean motion	15.33274773 rev/day
RAAN	235.7342°
Arg of perigee	93.6269°
Mean anomaly	67.7843°
B*	2.6393e-3
Rev at epoch	578

▸Two-line element set (TLE)

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

1 53574U 22101AZ 26188.16670139 .00086682 00000-0 26393-2 0 9993

2 53574 53.1610 235.7342 0001860 93.6269 67.7843 15.33274773 5785

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-4559",
  "OBJECT_ID": "2022-101AZ",
  "EPOCH": "2026-07-07T04:00:03+00:00",
  "MEAN_MOTION": 15.33274773,
  "ECCENTRICITY": 0.000186,
  "INCLINATION": 53.161,
  "RA_OF_ASC_NODE": 235.7342,
  "ARG_OF_PERICENTER": 93.6269,
  "MEAN_ANOMALY": 67.7843,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 53574,
  "REV_AT_EPOCH": 578,
  "BSTAR": 0.0026393,
  "MEAN_MOTION_DOT": 0.00086682,
  "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-4559
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Aug 19, 2022HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	300HIGHvia 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/53574

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