▸Orbital parameters

Orbit class	LEO
Inclination	53.1590°
Eccentricity	0.0001048
Period	94.2 min
Apogee	479 km
Perigee	477 km
Mean motion	15.29335216 rev/day
RAAN	81.5133°
Arg of perigee	84.9228°
Mean anomaly	136.8903°
B*	1.8771e-3
Rev at epoch	588

▸Two-line element set (TLE)

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

1 52641U 22052AV 26188.16670139 .00054171 00000-0 18771-2 0 9991

2 52641 53.1590 81.5133 0001048 84.9228 136.8903 15.29335216 5888

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-3991",
  "OBJECT_ID": "2022-052AV",
  "EPOCH": "2026-07-07T04:00:03+00:00",
  "MEAN_MOTION": 15.29335216,
  "ECCENTRICITY": 0.0001048,
  "INCLINATION": 53.159,
  "RA_OF_ASC_NODE": 81.5133,
  "ARG_OF_PERICENTER": 84.9228,
  "MEAN_ANOMALY": 136.8903,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 52641,
  "REV_AT_EPOCH": 588,
  "BSTAR": 0.0018771,
  "MEAN_MOTION_DOT": 0.00054171,
  "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-3991
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	May 14, 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/52641

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