▸Orbital parameters

Orbit class	LEO
Inclination	43.0000°
Eccentricity	0.0001124
Period	91.7 min
Apogee	358 km
Perigee	356 km
Mean motion	15.70761158 rev/day
RAAN	10.4397°
Arg of perigee	272.7295°
Mean anomaly	87.3444°
B*	1.6387e-3
Rev at epoch	8,129

▸Two-line element set (TLE)

EPOCH Jul 5, 2026SOURCE CelesTrakDERIVED currentUPDATED Jul 7, 2026

1 62987U 25031G 26186.64119291 .00214627 00000-0 16387-2 0 9998

2 62987 43.0000 10.4397 0001124 272.7295 87.3444 15.70761158 81298

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-11539 [DTC]",
  "OBJECT_ID": "2025-031G",
  "EPOCH": "2026-07-05T15:23:19.067+00:00",
  "MEAN_MOTION": 15.70761158,
  "ECCENTRICITY": 0.00011244,
  "INCLINATION": 43,
  "RA_OF_ASC_NODE": 10.4397,
  "ARG_OF_PERICENTER": 272.7295,
  "MEAN_ANOMALY": 87.3444,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 62987,
  "REV_AT_EPOCH": 8129,
  "BSTAR": 0.0016387104,
  "MEAN_MOTION_DOT": 0.00214627,
  "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-11539 [DTC]
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Feb 11, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	960HIGHvia 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/62987

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