▸Orbital parameters

Orbit class	LEO
Inclination	53.1590°
Eccentricity	0.0001338
Period	94.2 min
Apogee	480 km
Perigee	478 km
Mean motion	15.29041761 rev/day
RAAN	121.5856°
Arg of perigee	123.5541°
Mean anomaly	161.6412°
B*	3.1034e-3
Rev at epoch	578

▸Two-line element set (TLE)

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

1 51139U 22005AM 26188.16670139 .00089411 00000-0 31034-2 0 9992

2 51139 53.1590 121.5856 0001338 123.5541 161.6412 15.29041761 5785

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-3172",
  "OBJECT_ID": "2022-005AM",
  "EPOCH": "2026-07-07T04:00:03+00:00",
  "MEAN_MOTION": 15.29041761,
  "ECCENTRICITY": 0.0001338,
  "INCLINATION": 53.159,
  "RA_OF_ASC_NODE": 121.5856,
  "ARG_OF_PERICENTER": 123.5541,
  "MEAN_ANOMALY": 161.6412,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 51139,
  "REV_AT_EPOCH": 578,
  "BSTAR": 0.0031034,
  "MEAN_MOTION_DOT": 0.00089411,
  "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-3172
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Jan 19, 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/51139

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