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SpaceX Will Launch Telstar Communications Satellite Tonight: How to Watch Live

SpaceX is prepared to loft a large communications satellite into circuit tonight (Sept. 9) and afterwards try to land a rocket’s initial theatre on a worker boat during sea.

A SpaceX Falcon 9 rocket will launch a Telstar 18 Vantage communications satellite, also famous as Apstar 5C, from Cape Canaveral, Florida, during a launch window that starts during 11:28 p.m. EDT (0328 GMT on Sept. 10). You can watch it online here during Space.com, pleasantness of SpaceX. In box of delays, a launch window stretches for 4 hours.

The satellite, that will work as a partnership between a Canadian association Telesat and a Hong Kong-based association APT Satellite Co. Ltd., will yield broadcast, craving and supervision communications services over a Pacific Ocean, stretching from Hawaii opposite to India and Pakistan, according to a matter from Telesat. The satellite weighs in during a large 15,564 lbs. (7,060 kilograms), according to Spaceflight Now.

SpaceX will use one of a newest Falcon 9 rockets, a Block 5, for a launch — though, distinct for its prior Telstar launch in July, a association is lofting a new, rather than formerly flown, rocket initial stage. After a launch, SpaceX skeleton to try to land a theatre on a company’s East Coast worker ship, Of Course we Still Love You.

SpaceX is prepared to launch a Telstar 18V satellite late on Saturday, Sept. 8, 2018.
Credit: Telesat

SpaceX successfully test-fired a rocket’s engines on Sept. 5 during a launchpad, Launch Complex 40, though afterwards a launch was behind by 24 hours to finish preflight checkouts, SpaceX officials wrote in a tweet Thursday (Sept. 6). As of Friday (Sept. 7), a Air Force’s 45th Weather Squadron gave a 60 percent probability of auspicious weather; a categorical risks are a probability of thick cloud layers and cumulous clouds whose tops strech frozen temperatures.

After a launch, a satellite will scheme into a high geostationary orbit, staying still over a Pacific Ocean as a satellite orbits and Earth rotates. APT Satellite will use 57.5 percent of a satellite’s communications, with Telesat holding a rest. The satellite is rated to work for 15 years, according to Telesat.

Email Sarah Lewin during slewin@space.com or follow her @SarahExplains. Follow us @Spacedotcom, Facebook and Google+. Original essay on Space.com. 

Article source: https://www.space.com/41762-spacex-telstar-18v-satellite-launch-webcast.html

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