▸Orbital parameters

Orbit class	GEO
Inclination	0.0247°
Eccentricity	0.0000578
Period	1436.0 min
Apogee	35,787 km
Perigee	35,782 km
Mean motion	1.00279374 rev/day
RAAN	323.6924°
Arg of perigee	188.6340°
Mean anomaly	51.3899°
B*	0.0000e+0
Rev at epoch	763

▸Two-line element set (TLE)

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

1 42709U 17026A 26188.13266279 .00000074 00000-0 00000-0 0 9990

2 42709 0.0247 323.6924 0000578 188.6340 51.3899 1.00279374 7630

▸ source OMM (JSON)

{
  "OBJECT_NAME": "SES-15",
  "OBJECT_ID": "2017-026A",
  "EPOCH": "2026-07-07T03:11:02.065+00:00",
  "MEAN_MOTION": 1.00279374,
  "ECCENTRICITY": 0.0000578,
  "INCLINATION": 0.0247,
  "RA_OF_ASC_NODE": 323.6924,
  "ARG_OF_PERICENTER": 188.634,
  "MEAN_ANOMALY": 51.3899,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 42709,
  "REV_AT_EPOCH": 763,
  "BSTAR": 0,
  "MEAN_MOTION_DOT": 7.4e-7,
  "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	SES-15
Operator	SES Satellite Leasing Ltd. (Isle of Man)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United Kingdom
Launch date	May 18, 2017HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	2302HIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree 2300MEDIUMvia Wikidata

▸Data quality

Score90 / 100

Claims8

Sources2

TLEavailable

▸Sources

GCAT — Jonathan McDowell's General CatalogCC BY 4.0planet4589.org
WikidataCC0 1.0query.wikidata.org

▸Actions

GET /api/v1/satellites/42709

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