▸Orbital parameters

Orbit class	LEO
Inclination	43.0068°
Eccentricity	0.0001750
Period	94.3 min
Apogee	484 km
Perigee	482 km
Mean motion	15.27564992 rev/day
RAAN	105.4031°
Arg of perigee	272.5151°
Mean anomaly	87.5501°
B*	-4.4168e-5
Rev at epoch	18,111

▸Two-line element set (TLE)

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

1 55996U 23042L 26188.02848477 -.00001477 00000-0 -44168-4 0 9998

2 55996 43.0068 105.4031 0001750 272.5151 87.5501 15.27564992181115

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-5903",
  "OBJECT_ID": "2023-042L",
  "EPOCH": "2026-07-07T00:41:01.084+00:00",
  "MEAN_MOTION": 15.27564992,
  "ECCENTRICITY": 0.000175,
  "INCLINATION": 43.0068,
  "RA_OF_ASC_NODE": 105.4031,
  "ARG_OF_PERICENTER": 272.5151,
  "MEAN_ANOMALY": 87.5501,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 55996,
  "REV_AT_EPOCH": 18111,
  "BSTAR": -0.000044168,
  "MEAN_MOTION_DOT": -0.00001477,
  "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-5903
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Mar 24, 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/55996

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