▸Orbital parameters

Orbit class	LEO
Inclination	53.1581°
Eccentricity	0.0001289
Period	95.4 min
Apogee	541 km
Perigee	539 km
Mean motion	15.08829309 rev/day
RAAN	260.5795°
Arg of perigee	71.8085°
Mean anomaly	288.3047°
B*	1.6252e-4
Rev at epoch	21,410

▸Two-line element set (TLE)

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

1 53539U 22101N 26187.49280316 .00002299 00000-0 16252-3 0 9999

2 53539 53.1581 260.5795 0001289 71.8085 288.3047 15.08829309214108

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-4123",
  "OBJECT_ID": "2022-101N",
  "EPOCH": "2026-07-06T11:49:38.193+00:00",
  "MEAN_MOTION": 15.08829309,
  "ECCENTRICITY": 0.0001289,
  "INCLINATION": 53.1581,
  "RA_OF_ASC_NODE": 260.5795,
  "ARG_OF_PERICENTER": 71.8085,
  "MEAN_ANOMALY": 288.3047,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 53539,
  "REV_AT_EPOCH": 21410,
  "BSTAR": 0.00016252,
  "MEAN_MOTION_DOT": 0.00002299,
  "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-4123
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/53539

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