▸Orbital parameters

Orbit class	LEO
Inclination	53.1612°
Eccentricity	0.0001966
Period	94.2 min
Apogee	481 km
Perigee	479 km
Mean motion	15.28607668 rev/day
RAAN	235.6880°
Arg of perigee	87.3893°
Mean anomaly	85.2018°
B*	2.9687e-3
Rev at epoch	583

▸Two-line element set (TLE)

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

1 53546U 22101V 26188.16670139 .00084323 00000-0 29687-2 0 9991

2 53546 53.1612 235.6880 0001966 87.3893 85.2018 15.28607668 5834

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-4477",
  "OBJECT_ID": "2022-101V",
  "EPOCH": "2026-07-07T04:00:03+00:00",
  "MEAN_MOTION": 15.28607668,
  "ECCENTRICITY": 0.0001966,
  "INCLINATION": 53.1612,
  "RA_OF_ASC_NODE": 235.688,
  "ARG_OF_PERICENTER": 87.3893,
  "MEAN_ANOMALY": 85.2018,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 53546,
  "REV_AT_EPOCH": 583,
  "BSTAR": 0.0029687,
  "MEAN_MOTION_DOT": 0.00084323,
  "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-4477
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Aug 19, 2022HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	300HIGHvia 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/53546

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