▸Orbital parameters

Orbit class	LEO
Inclination	43.0035°
Eccentricity	0.0001056
Period	94.3 min
Apogee	484 km
Perigee	482 km
Mean motion	15.27577788 rev/day
RAAN	40.3731°
Arg of perigee	253.1695°
Mean anomaly	106.9041°
B*	-6.2652e-5
Rev at epoch	18,728

▸Two-line element set (TLE)

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

1 55617U 23020BA 26187.96228846 -.00001985 00000-0 -62652-4 0 9990

2 55617 43.0035 40.3731 0001056 253.1695 106.9041 15.27577788187286

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-5721",
  "OBJECT_ID": "2023-020BA",
  "EPOCH": "2026-07-06T23:05:41.723+00:00",
  "MEAN_MOTION": 15.27577788,
  "ECCENTRICITY": 0.0001056,
  "INCLINATION": 43.0035,
  "RA_OF_ASC_NODE": 40.3731,
  "ARG_OF_PERICENTER": 253.1695,
  "MEAN_ANOMALY": 106.9041,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 55617,
  "REV_AT_EPOCH": 18728,
  "BSTAR": -0.000062652,
  "MEAN_MOTION_DOT": -0.00001985,
  "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-5721
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Feb 12, 2023HIGHvia 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/55617

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