▸Orbital parameters

Orbit class	GEO
Inclination	1.5202°
Eccentricity	0.0004258
Period	1436.1 min
Apogee	35,804 km
Perigee	35,768 km
Mean motion	1.00273314 rev/day
RAAN	83.3128°
Arg of perigee	18.7019°
Mean anomaly	266.2695°
B*	0.0000e+0
Rev at epoch	5,906

▸Two-line element set (TLE)

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

1 36581U 10021A 26188.16572669 .00000151 00000-0 00000-0 0 9991

2 36581 1.5202 83.3128 0004258 18.7019 266.2695 1.00273314 59062

▸ source OMM (JSON)

{
  "OBJECT_NAME": "ASTRA 3B",
  "OBJECT_ID": "2010-021A",
  "EPOCH": "2026-07-07T03:58:38.786+00:00",
  "MEAN_MOTION": 1.00273314,
  "ECCENTRICITY": 0.0004258,
  "INCLINATION": 1.5202,
  "RA_OF_ASC_NODE": 83.3128,
  "ARG_OF_PERICENTER": 18.7019,
  "MEAN_ANOMALY": 266.2695,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 36581,
  "REV_AT_EPOCH": 5906,
  "BSTAR": 0,
  "MEAN_MOTION_DOT": 0.00000151,
  "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	ASTRA 3B
Operator	SES Satellite Leasing Ltd. (Isle of Man)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United Kingdom
Launch date	May 21, 2010HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	5471HIGHvia 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/36581

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