▸Orbital parameters

Orbit class	LEO
Inclination	43.0079°
Eccentricity	0.0001189
Period	94.3 min
Apogee	484 km
Perigee	482 km
Mean motion	15.27557483 rev/day
RAAN	22.4400°
Arg of perigee	313.3171°
Mean anomaly	46.7581°
B*	1.4459e-4
Rev at epoch	15,400

▸Two-line element set (TLE)

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

1 57966U 23151C 26187.91970022 .00003716 00000-0 14459-3 0 9992

2 57966 43.0079 22.4400 0001189 313.3171 46.7581 15.27557483154006

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-30521",
  "OBJECT_ID": "2023-151C",
  "EPOCH": "2026-07-06T22:04:22.099+00:00",
  "MEAN_MOTION": 15.27557483,
  "ECCENTRICITY": 0.0001189,
  "INCLINATION": 43.0079,
  "RA_OF_ASC_NODE": 22.44,
  "ARG_OF_PERICENTER": 313.3171,
  "MEAN_ANOMALY": 46.7581,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 57966,
  "REV_AT_EPOCH": 15400,
  "BSTAR": 0.00014459,
  "MEAN_MOTION_DOT": 0.00003716,
  "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-30521
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Sep 30, 2023HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	730HIGHvia 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/57966

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