▸Orbital parameters

Orbit class	LEO
Inclination	42.9996°
Eccentricity	0.0003165
Period	91.7 min
Apogee	358 km
Perigee	354 km
Mean motion	15.71009587 rev/day
RAAN	250.5291°
Arg of perigee	325.2866°
Mean anomaly	34.7794°
B*	1.2900e-3
Rev at epoch	7,826

▸Two-line element set (TLE)

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

1 63144U 25043N 26188.17453395 .00169730 00000-0 12900-2 0 9994

2 63144 42.9996 250.5291 0003165 325.2866 34.7794 15.71009587 78260

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-11581 [DTC]",
  "OBJECT_ID": "2025-043N",
  "EPOCH": "2026-07-07T04:11:19.733+00:00",
  "MEAN_MOTION": 15.71009587,
  "ECCENTRICITY": 0.0003165,
  "INCLINATION": 42.9996,
  "RA_OF_ASC_NODE": 250.5291,
  "ARG_OF_PERICENTER": 325.2866,
  "MEAN_ANOMALY": 34.7794,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 63144,
  "REV_AT_EPOCH": 7826,
  "BSTAR": 0.00129,
  "MEAN_MOTION_DOT": 0.0016973,
  "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-11581 [DTC]
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Mar 3, 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/63144

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