▸Orbital parameters

Orbit class	LEO
Inclination	53.1595°
Eccentricity	0.0000355
Period	95.2 min
Apogee	527 km
Perigee	527 km
Mean motion	15.13055367 rev/day
RAAN	82.4644°
Arg of perigee	81.5447°
Mean anomaly	266.1562°
B*	4.6331e-3
Rev at epoch	533

▸Two-line element set (TLE)

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

1 52640U 22052AU 26188.16670139 .00083540 00000-0 46331-2 0 9995

2 52640 53.1595 82.4644 0000355 81.5447 266.1562 15.13055367 5332

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-3977",
  "OBJECT_ID": "2022-052AU",
  "EPOCH": "2026-07-07T04:00:03+00:00",
  "MEAN_MOTION": 15.13055367,
  "ECCENTRICITY": 0.0000355,
  "INCLINATION": 53.1595,
  "RA_OF_ASC_NODE": 82.4644,
  "ARG_OF_PERICENTER": 81.5447,
  "MEAN_ANOMALY": 266.1562,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 52640,
  "REV_AT_EPOCH": 533,
  "BSTAR": 0.0046331,
  "MEAN_MOTION_DOT": 0.0008354,
  "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-3977
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/52640

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