▸Orbital parameters

Orbit class	LEO
Inclination	43.0032°
Eccentricity	0.0001333
Period	94.3 min
Apogee	484 km
Perigee	482 km
Mean motion	15.27567322 rev/day
RAAN	10.5596°
Arg of perigee	263.6840°
Mean anomaly	96.3860°
B*	-4.5608e-5
Rev at epoch	18,958

▸Two-line element set (TLE)

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

1 55385U 23013BG 26186.92588600 -.00001516 00000-0 -45608-4 0 9998

2 55385 43.0032 10.5596 0001333 263.6840 96.3860 15.27567322189588

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-5556",
  "OBJECT_ID": "2023-013BG",
  "EPOCH": "2026-07-05T22:13:16.55+00:00",
  "MEAN_MOTION": 15.27567322,
  "ECCENTRICITY": 0.0001333,
  "INCLINATION": 43.0032,
  "RA_OF_ASC_NODE": 10.5596,
  "ARG_OF_PERICENTER": 263.684,
  "MEAN_ANOMALY": 96.386,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 55385,
  "REV_AT_EPOCH": 18958,
  "BSTAR": -0.000045608,
  "MEAN_MOTION_DOT": -0.00001516,
  "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-5556
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/55385

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