▸Orbital parameters

Orbit class	LEO
Inclination	43.0040°
Eccentricity	0.0002050
Period	94.3 min
Apogee	485 km
Perigee	482 km
Mean motion	15.27564493 rev/day
RAAN	338.1069°
Arg of perigee	269.5746°
Mean anomaly	90.4871°
B*	-5.4845e-5
Rev at epoch	19,000

▸Two-line element set (TLE)

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

1 55383U 23013BE 26187.43585856 -.00001771 00000-0 -54845-4 0 9999

2 55383 43.0040 338.1069 0002051 269.5746 90.4871 15.27564493190009

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-5531",
  "OBJECT_ID": "2023-013BE",
  "EPOCH": "2026-07-06T10:27:38.18+00:00",
  "MEAN_MOTION": 15.27564493,
  "ECCENTRICITY": 0.00020505,
  "INCLINATION": 43.004,
  "RA_OF_ASC_NODE": 338.1069,
  "ARG_OF_PERICENTER": 269.5746,
  "MEAN_ANOMALY": 90.4871,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 55383,
  "REV_AT_EPOCH": 19000,
  "BSTAR": -0.000054845247,
  "MEAN_MOTION_DOT": -0.00001771,
  "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-5531
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/55383

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