▸Orbital parameters

Orbit class	LEO
Inclination	53.1604°
Eccentricity	0.0001529
Period	95.4 min
Apogee	539 km
Perigee	537 km
Mean motion	15.09286894 rev/day
RAAN	73.4513°
Arg of perigee	98.9828°
Mean anomaly	261.1337°
B*	3.3428e-4
Rev at epoch	25,465

▸Two-line element set (TLE)

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

1 50183U 21125AD 26187.96183169 .00005101 00000-0 33428-3 0 9995

2 50183 53.1604 73.4513 0001529 98.9828 261.1337 15.09286894254659

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-3281",
  "OBJECT_ID": "2021-125AD",
  "EPOCH": "2026-07-06T23:05:02.258+00:00",
  "MEAN_MOTION": 15.09286894,
  "ECCENTRICITY": 0.0001529,
  "INCLINATION": 53.1604,
  "RA_OF_ASC_NODE": 73.4513,
  "ARG_OF_PERICENTER": 98.9828,
  "MEAN_ANOMALY": 261.1337,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 50183,
  "REV_AT_EPOCH": 25465,
  "BSTAR": 0.00033428,
  "MEAN_MOTION_DOT": 0.00005101,
  "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-3281
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Dec 18, 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/50183

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