▸Orbital parameters

Orbit class	LEO
Inclination	53.1595°
Eccentricity	0.0001251
Period	95.4 min
Apogee	541 km
Perigee	539 km
Mean motion	15.08825780 rev/day
RAAN	160.8151°
Arg of perigee	85.1240°
Mean anomaly	274.9894°
B*	-6.3540e-5
Rev at epoch	20,490

▸Two-line element set (TLE)

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

1 54091U 22136AS 26187.35107346 -.00001299 00000-0 -63540-4 0 9991

2 54091 53.1595 160.8151 0001251 85.1240 274.9894 15.08825780204902

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-5221",
  "OBJECT_ID": "2022-136AS",
  "EPOCH": "2026-07-06T08:25:32.747+00:00",
  "MEAN_MOTION": 15.0882578,
  "ECCENTRICITY": 0.0001251,
  "INCLINATION": 53.1595,
  "RA_OF_ASC_NODE": 160.8151,
  "ARG_OF_PERICENTER": 85.124,
  "MEAN_ANOMALY": 274.9894,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 54091,
  "REV_AT_EPOCH": 20490,
  "BSTAR": -0.000063540234,
  "MEAN_MOTION_DOT": -0.00001299,
  "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-5221
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Oct 20, 2022HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	305HIGHvia 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/54091

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