▸Orbital parameters

Orbit class	LEO
Inclination	53.2122°
Eccentricity	0.0002614
Period	95.0 min
Apogee	522 km
Perigee	518 km
Mean motion	15.15330246 rev/day
RAAN	256.9643°
Arg of perigee	53.3520°
Mean anomaly	306.7715°
B*	6.0901e-4
Rev at epoch	21,415

▸Two-line element set (TLE)

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

1 53529U 22101C 26187.51695682 .00011325 00000-0 60901-3 0 9997

2 53529 53.2122 256.9643 0002614 53.3520 306.7715 15.15330246214159

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-4478",
  "OBJECT_ID": "2022-101C",
  "EPOCH": "2026-07-06T12:24:25.069+00:00",
  "MEAN_MOTION": 15.15330246,
  "ECCENTRICITY": 0.0002614,
  "INCLINATION": 53.2122,
  "RA_OF_ASC_NODE": 256.9643,
  "ARG_OF_PERICENTER": 53.352,
  "MEAN_ANOMALY": 306.7715,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 53529,
  "REV_AT_EPOCH": 21415,
  "BSTAR": 0.00060901,
  "MEAN_MOTION_DOT": 0.00011325,
  "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-4478
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/53529

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