▸Orbital parameters

Orbit class	LEO
Inclination	53.1612°
Eccentricity	0.0001257
Period	93.8 min
Apogee	461 km
Perigee	459 km
Mean motion	15.35390204 rev/day
RAAN	180.3335°
Arg of perigee	68.7424°
Mean anomaly	291.3713°
B*	-3.4121e-5
Rev at epoch	24,130

▸Two-line element set (TLE)

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

1 51877U 22022AB 26188.00792712 -.00001570 00000-0 -34121-4 0 9999

2 51877 53.1612 180.3335 0001257 68.7424 291.3713 15.35390204241305

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-3556",
  "OBJECT_ID": "2022-022AB",
  "EPOCH": "2026-07-07T00:11:24.903+00:00",
  "MEAN_MOTION": 15.35390204,
  "ECCENTRICITY": 0.0001257,
  "INCLINATION": 53.1612,
  "RA_OF_ASC_NODE": 180.3335,
  "ARG_OF_PERICENTER": 68.7424,
  "MEAN_ANOMALY": 291.3713,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 51877,
  "REV_AT_EPOCH": 24130,
  "BSTAR": -0.000034121,
  "MEAN_MOTION_DOT": -0.0000157,
  "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-3556
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/51877

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