▸Orbital parameters

Orbit class	LEO
Inclination	53.1590°
Eccentricity	0.0000898
Period	94.2 min
Apogee	478 km
Perigee	477 km
Mean motion	15.29434633 rev/day
RAAN	141.7021°
Arg of perigee	103.8287°
Mean anomaly	209.9843°
B*	3.6722e-2
Rev at epoch	583

▸Two-line element set (TLE)

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

1 51742U 22016AE 26188.16670139 .01152106 00000-0 36722-1 0 9995

2 51742 53.1590 141.7021 0000898 103.8287 209.9843 15.29434633 5835

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-3521",
  "OBJECT_ID": "2022-016AE",
  "EPOCH": "2026-07-07T04:00:03+00:00",
  "MEAN_MOTION": 15.29434633,
  "ECCENTRICITY": 0.0000898,
  "INCLINATION": 53.159,
  "RA_OF_ASC_NODE": 141.7021,
  "ARG_OF_PERICENTER": 103.8287,
  "MEAN_ANOMALY": 209.9843,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 51742,
  "REV_AT_EPOCH": 583,
  "BSTAR": 0.036722,
  "MEAN_MOTION_DOT": 0.01152106,
  "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-3521
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Feb 21, 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/51742

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