▸Orbital parameters

Orbit class	LEO
Inclination	53.1592°
Eccentricity	0.0000947
Period	94.0 min
Apogee	471 km
Perigee	470 km
Mean motion	15.31694452 rev/day
RAAN	344.3340°
Arg of perigee	76.9155°
Mean anomaly	283.1952°
B*	2.4099e-4
Rev at epoch	28,491

▸Two-line element set (TLE)

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

1 48436U 21040J 26187.72116389 .00007119 00000-0 24099-3 0 9998

2 48436 53.1592 344.3340 0000947 76.9155 283.1952 15.31694452284910

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-2639",
  "OBJECT_ID": "2021-040J",
  "EPOCH": "2026-07-06T17:18:28.56+00:00",
  "MEAN_MOTION": 15.31694452,
  "ECCENTRICITY": 0.0000947,
  "INCLINATION": 53.1592,
  "RA_OF_ASC_NODE": 344.334,
  "ARG_OF_PERICENTER": 76.9155,
  "MEAN_ANOMALY": 283.1952,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 48436,
  "REV_AT_EPOCH": 28491,
  "BSTAR": 0.00024099,
  "MEAN_MOTION_DOT": 0.00007119,
  "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-2639
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	May 9, 2021HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	260HIGHvia 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/48436

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