▸Orbital parameters

Orbit class	LEO
Inclination	69.9995°
Eccentricity	0.0002956
Period	96.1 min
Apogee	574 km
Perigee	570 km
Mean motion	14.98326753 rev/day
RAAN	63.5156°
Arg of perigee	269.6431°
Mean anomaly	90.4390°
B*	-2.2878e-5
Rev at epoch	19,165

▸Two-line element set (TLE)

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

1 55310U 23010AT 26188.07952654 -.00000366 00000-0 -22878-4 0 9991

2 55310 69.9995 63.5156 0002956 269.6431 90.4390 14.98326753191657

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-5309",
  "OBJECT_ID": "2023-010AT",
  "EPOCH": "2026-07-07T01:54:31.093+00:00",
  "MEAN_MOTION": 14.98326753,
  "ECCENTRICITY": 0.0002956,
  "INCLINATION": 69.9995,
  "RA_OF_ASC_NODE": 63.5156,
  "ARG_OF_PERICENTER": 269.6431,
  "MEAN_ANOMALY": 90.439,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 55310,
  "REV_AT_EPOCH": 19165,
  "BSTAR": -0.000022878,
  "MEAN_MOTION_DOT": -0.00000366,
  "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-5309
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Jan 19, 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/55310

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