Ariane 5 ECA | Hellas Sat 3 (Inmarsat S EAN) & GSAT-17
Successful Launch
L - -- : -- : -- : --
June 28, 2017, 9:15 p.m.
Launch Window
June 28, 2017, 8:59 p.m. - June 28, 2017, 10:16 p.m.
June 28, 2017, 8:59 p.m. - June 28, 2017, 10:16 p.m.
Hellas-Sat 3 is a powerful telecommunications condominium satellite for Inmarsat and Hellas-Sat. The satellite will provide Mobile Satellite Services (MSS), Fixed Satellite Services (FSS) and Broadcast Satellite Services (BSS). It is equipped with Ka/S-band payload, 47 Ku-band transponders, 1 Ka-band transponder. Weighing 5900 kg at launch, the satellite is to reside in geostationary orbit in an orbital position 39° East, where it is expected to operate for about 15 years. GSAT-17 is a communication satellite with a lift off mass of 3425 kg and 6 KW power generation capacity. The satellite's commercial transponders include Ku-band, Normal C-band and Extended C-band transponders. It additionally carries a dedicated transponder for data relay (DRT) and search-and-rescue (SAR) services.
Ariane 5 is a heavy-lift launch vehicle, part of the Ariane rocket family.
Arianespace SA is a multinational company founded in 1980 as the world's first commercial launch service provider. It undertakes the production, operation, and marketing of the Ariane programme. Their vehicles launch exclusively from French Guiana in South America.
INFO WIKIA batch of 60 satellites for Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Soyuz MS-17 begins expedition 63 by carrying Roscosmos cosmonauts Sergey Ryzhikov, Sergey Kud-Sverchkov and NASA astronaut Kathleen Rubins to the I...
This will be the 13th New Shepard mission and the 7th consecutive flight for this particular vehicle (a record), demonstrating its operational reus...
Gaofen is a series of civilian Earth observation satellites developed and launched for the China High-definition Earth Observation System (CHEOS), ...
A batch of 60 satellites for Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
This is the 15th planned flight of the Orbital ATK's uncrewed resupply spacecraft Cygnus and its 14th flight to the International Space Station und...
Gonets-M are an upgraded version of Gonets satellites, derived from military communications system Strela-3. Gonets-M constellation is tasked with...
Huanjing (abbreviated as HJ) is a constellation of environmental monitoring satellites. The HJ-2A and HJ-2B are 16-meter optical satellites which w...
Haiyang (Chinese: "Ocean"), abbreviated HY, is a marine remote sensing satellite series planned by China.
Gaofen is a series of civilian Earth observation satellites developed and launched for the China High-definition Earth Observation System (CHEOS), ...
