▸Orbital parameters

Orbit class	LEO
Inclination	53.1606°
Eccentricity	0.0001723
Period	95.1 min
Apogee	524 km
Perigee	522 km
Mean motion	15.14356925 rev/day
RAAN	42.4916°
Arg of perigee	41.5252°
Mean anomaly	37.1910°
B*	1.4330e-3
Rev at epoch	528

▸Two-line element set (TLE)

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

1 49455U 21104AZ 26188.16670139 .00026379 00000-0 14330-2 0 9993

2 49455 53.1606 42.4916 0001723 41.5252 37.1910 15.14356925 5285

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-3145",
  "OBJECT_ID": "2021-104AZ",
  "EPOCH": "2026-07-07T04:00:03+00:00",
  "MEAN_MOTION": 15.14356925,
  "ECCENTRICITY": 0.0001723,
  "INCLINATION": 53.1606,
  "RA_OF_ASC_NODE": 42.4916,
  "ARG_OF_PERICENTER": 41.5252,
  "MEAN_ANOMALY": 37.191,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 49455,
  "REV_AT_EPOCH": 528,
  "BSTAR": 0.001433,
  "MEAN_MOTION_DOT": 0.00026379,
  "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-3145
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Nov 13, 2021HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	290HIGHvia 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/49455

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