▸Orbital parameters

Orbit class	GEO
Inclination	1.7700°
Eccentricity	0.0002243
Period	1436.1 min
Apogee	35,796 km
Perigee	35,777 km
Mean motion	1.00271386 rev/day
RAAN	356.9389°
Arg of perigee	100.6983°
Mean anomaly	240.6203°
B*	0.0000e+0
Rev at epoch	3,329

▸Two-line element set (TLE)

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

1 42749U 17032A 26188.11919594 .00000080 00000-0 00000-0 0 9991

2 42749 1.7700 356.9389 0002243 100.6983 240.6203 1.00271386 33296

▸ source OMM (JSON)

{
  "OBJECT_NAME": "ECHOSTAR 21",
  "OBJECT_ID": "2017-032A",
  "EPOCH": "2026-07-07T02:51:38.529+00:00",
  "MEAN_MOTION": 1.00271386,
  "ECCENTRICITY": 0.0002243,
  "INCLINATION": 1.77,
  "RA_OF_ASC_NODE": 356.9389,
  "ARG_OF_PERICENTER": 100.6983,
  "MEAN_ANOMALY": 240.6203,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 42749,
  "REV_AT_EPOCH": 3329,
  "BSTAR": 0,
  "MEAN_MOTION_DOT": 8e-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	ECHOSTAR 21
Operator	Echostar MobileHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	IE
Launch date	Jun 8, 2017HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	6871HIGHvia GCAT — Jonathan McDowell's General Catalog 6871MEDIUMvia Wikidata
Mission purpose	—

▸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/42749

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