ECHOSTAR 21, 42749
Orbit data source: Space-Track
ECHOSTAR 21, 42749 is a payload satellite owned by Echostar Mobile (US) in GEO that was launched on Thu, 08 Jun 2017 UTC via a PROTON-M/BRIZ-M launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). Payloads include a variety of satellites, spacecraft, and rockets equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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42749 intel report (Beta)
ECHOSTAR 21 details
| Identifier | |
| Orbit | GEO |
| Last TLE update | 8 hours ago |
| Origin | |
| Manufacturer | SS/Loral (MDA) |
| Mission | Operational Commercial Communications |
| Bus & Motor | LS-1300, R-4D-11 |
| Mass | 6,871 kg wet, ~3,000 kg dry |
| Launch date (UTC) | |
| Launch vehicle | |
| Launch site | |
| Object type | Payload Rocket body Debris |
| Shape & HBR | Box + 2 Pan + 1 Dish, 32.4 m |
| Radar Cross Section | 47.415 m², Large (>1 m²) |
Expand to show TLE details & history
TLE from 8 hours ago
0 ECHOSTAR 21
1 42749U 17032A 24361.24561619 .00000095 00000-0 00000-0 0 9993
2 42749 2.2217 326.1693 0002117 300.9937 286.7443 1.00272864 27704Epoch: 2024-12-26T05:53Z
Definitive object data (Epoch: 2024-12-26T05:53:41.238Z)
| Latitude | -1.65255° |
| Longitude | 10.19992° |
| Altitude | 35,783.439 km |
| Speed | 3.075 km/s |
| True Right ascension | 12h 55m 23s |
| True Declination | -1° 39' 03" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | -0.19386° |
| Longitude | 137.80097° |
| Altitude | 35,780.539 km |
| Speed | 3.075 km/s |
| Apparent Right ascension | 21h 48m 38s |
| Apparent Declination | -5° 24' 40" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 13:44:15 |
| Azimuth | 73.186° E |
| Elevation | -27.057° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 35,796.287 km |
| Perigee altitude | 35,778.434 km |
| Semi-major axis | 42,165.498 km |
| Eccentricity | 0.0002117 |
| Inclination | 2.2217° |
| RAAN | 326.1693° |
| Arg. of periapsis | 300.9937° |
| True anomaly | 286.72107° |
| Mean anomaly | 286.7443° |
| Eccentric anomaly | 286.73268° |
| Mean motion | 0.25067 °/min |
| BSTAR | Unknown |
| Orbital period | 1436.13 mins |
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42749 neighbors
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Other satellites on launch #32 in the year 2017 (2017-06-08 UTC)
| ECHOSTAR 21, 42749 |
| BREEZE-M R/B, 42750 |
| BREEZE-M DEB (TANK), 42751 |
ECHOSTAR 21 Visibility forecast
Observer location: undefined°, undefined
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