▸Orbital parameters

Orbit class	LEO
Inclination	43.0052°
Eccentricity	0.0001404
Period	94.3 min
Apogee	484 km
Perigee	482 km
Mean motion	15.27568622 rev/day
RAAN	10.4339°
Arg of perigee	223.3829°
Mean anomaly	136.6913°
B*	-2.7391e-5
Rev at epoch	18,963

▸Two-line element set (TLE)

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

1 55365U 23013AL 26187.48303510 -.00001016 00000-0 -27391-4 0 9997

2 55365 43.0052 10.4339 0001404 223.3829 136.6913 15.27568622189638

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-5639",
  "OBJECT_ID": "2023-013AL",
  "EPOCH": "2026-07-06T11:35:34.233+00:00",
  "MEAN_MOTION": 15.27568622,
  "ECCENTRICITY": 0.0001404,
  "INCLINATION": 43.0052,
  "RA_OF_ASC_NODE": 10.4339,
  "ARG_OF_PERICENTER": 223.3829,
  "MEAN_ANOMALY": 136.6913,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 55365,
  "REV_AT_EPOCH": 18963,
  "BSTAR": -0.000027391435,
  "MEAN_MOTION_DOT": -0.00001016,
  "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-5639
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Jan 26, 2023HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	305HIGHvia 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/55365

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