▸Orbital parameters

Orbit class	SSO
Inclination	97.2838°
Eccentricity	0.0001909
Period	95.3 min
Apogee	536 km
Perigee	533 km
Mean motion	15.10500011 rev/day
RAAN	307.3066°
Arg of perigee	75.9459°
Mean anomaly	190.4588°
B*	3.0707e-3
Rev at epoch	587

▸Two-line element set (TLE)

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

1 53488U 22099Z 26188.16670139 .00050839 00000-0 30707-2 0 9992

2 53488 97.2838 307.3066 0001909 75.9459 190.4588 15.10500011 5879

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-4421",
  "OBJECT_ID": "2022-099Z",
  "EPOCH": "2026-07-07T04:00:03+00:00",
  "MEAN_MOTION": 15.10500011,
  "ECCENTRICITY": 0.0001909,
  "INCLINATION": 97.2838,
  "RA_OF_ASC_NODE": 307.3066,
  "ARG_OF_PERICENTER": 75.9459,
  "MEAN_ANOMALY": 190.4588,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 53488,
  "REV_AT_EPOCH": 587,
  "BSTAR": 0.0030707,
  "MEAN_MOTION_DOT": 0.00050839,
  "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-4421
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Aug 12, 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/53488

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