▸Orbital parameters

Orbit class	LEO
Inclination	53.0502°
Eccentricity	0.0003323
Period	93.3 min
Apogee	439 km
Perigee	434 km
Mean motion	15.43289690 rev/day
RAAN	171.6833°
Arg of perigee	47.0666°
Mean anomaly	313.0618°
B*	1.2796e-3
Rev at epoch	29,921

▸Two-line element set (TLE)

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

1 47555U 21009H 26187.37082753 .00057869 00000-0 12796-2 0 9999

2 47555 53.0502 171.6833 0003323 47.0666 313.0618 15.43289690299214

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-1954",
  "OBJECT_ID": "2021-009H",
  "EPOCH": "2026-07-06T08:53:59.499+00:00",
  "MEAN_MOTION": 15.4328969,
  "ECCENTRICITY": 0.00033234,
  "INCLINATION": 53.0502,
  "RA_OF_ASC_NODE": 171.6833,
  "ARG_OF_PERICENTER": 47.0666,
  "MEAN_ANOMALY": 313.0618,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 47555,
  "REV_AT_EPOCH": 29921,
  "BSTAR": 0.0012796255,
  "MEAN_MOTION_DOT": 0.00057869,
  "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-1954
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Feb 4, 2021HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	260HIGHvia 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/47555

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