▸Orbital parameters

Orbit class	LEO
Inclination	53.1593°
Eccentricity	0.0001060
Period	95.4 min
Apogee	541 km
Perigee	539 km
Mean motion	15.08823423 rev/day
RAAN	195.8592°
Arg of perigee	83.2251°
Mean anomaly	276.8861°
B*	-4.1705e-5
Rev at epoch	24,103

▸Two-line element set (TLE)

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

1 51866U 22022Q 26187.39852376 -.00000951 00000-0 -41705-4 0 9999

2 51866 53.1593 195.8592 0001060 83.2251 276.8861 15.08823423241035

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-3553",
  "OBJECT_ID": "2022-022Q",
  "EPOCH": "2026-07-06T09:33:52.453+00:00",
  "MEAN_MOTION": 15.08823423,
  "ECCENTRICITY": 0.00010597,
  "INCLINATION": 53.1593,
  "RA_OF_ASC_NODE": 195.8592,
  "ARG_OF_PERICENTER": 83.2251,
  "MEAN_ANOMALY": 276.8861,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 51866,
  "REV_AT_EPOCH": 24103,
  "BSTAR": -0.000041705098,
  "MEAN_MOTION_DOT": -0.00000951,
  "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-3553
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Mar 3, 2022HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	297HIGHvia 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/51866

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