▸Orbital parameters

Orbit class	LEO
Inclination	69.9994°
Eccentricity	0.0003100
Period	96.1 min
Apogee	574 km
Perigee	570 km
Mean motion	14.98320286 rev/day
RAAN	103.6173°
Arg of perigee	262.1419°
Mean anomaly	97.9388°
B*	-1.0271e-4
Rev at epoch	19,065

▸Two-line element set (TLE)

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

1 55273U 23010E 26187.95063513 -.00001318 00000-0 -10271-3 0 9993

2 55273 69.9994 103.6173 0003100 262.1419 97.9388 14.98320286190658

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-5291",
  "OBJECT_ID": "2023-010E",
  "EPOCH": "2026-07-06T22:48:54.875+00:00",
  "MEAN_MOTION": 14.98320286,
  "ECCENTRICITY": 0.00031,
  "INCLINATION": 69.9994,
  "RA_OF_ASC_NODE": 103.6173,
  "ARG_OF_PERICENTER": 262.1419,
  "MEAN_ANOMALY": 97.9388,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 55273,
  "REV_AT_EPOCH": 19065,
  "BSTAR": -0.00010271,
  "MEAN_MOTION_DOT": -0.00001318,
  "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-5291
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/55273

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