Wednesday, February 14, 2018

Things are Looking Up for Spacex's Broadband Satellite Service.

SpaceX hits two milestones in plan for low-latency satellite broadband

SpaceX's satellite broadband plans are getting closer to reality. The company is about to launch two demonstration satellites, and it is on track to get the Federal Communications Commission's permission to offer satellite Internet service in the US. Neither development is surprising, but they're both necessary steps for SpaceX to enter the satellite broadband market.
From article, (SpaceX's satellite broadband plans are getting closer to reality. The company is about to launch two demonstration satellites, and it is on track to get the Federal Communications Commission's permission to offer satellite Internet service in the US.
Neither development is surprising, but they're both necessary steps for SpaceX to enter the satellite broadband market. SpaceX is one of several companies planning low-Earth orbit satellite broadband networks that could offer much higher speeds and much lower latency than existing satellite Internet services.
Today, FCC Chairman Ajit Pai proposed approving SpaceX's application "to provide broadband services using satellite technologies in the United States and on a global basis," a commission announcement said. SpaceX would be the fourth company to receive such an approval from the FCC, after OneWeb, Space Norway, and Telesat. "These approvals are the first of their kind for a new generation of large, non-geostationary satellite orbit, fixed-satellite service systems, and the Commission continues to process other, similar requests," the FCC said today.
SpaceX's application has undergone "careful review" by the FCC's satellite engineering experts, according to Pai. "If adopted, it would be the first approval given to an American-based company to provide broadband services using a new generation of low-Earth orbit satellite technologies," Pai said.
 SpaceX has said it will offer speeds of up to a gigabit per second, with latencies between 25ms and 35ms. Those latencies would make SpaceX's service comparable to cable and fiber. Today's satellite broadband services use satellites in much higher orbits and thus have latencies of 600ms or more, according to FCC measurements.
The demonstration satellites will orbit at 511km, although the operational satellites are planned to orbit at altitudes ranging from 1,110km to 1,325km. By contrast, the existing HughesNet satellite network has an altitude of about 35,400km, making for a much longer round-trip time than ground-based networks.
We asked SpaceX for an update on its satellite broadband plans today, but the company declined to comment.
OneWeb was the first company to seek FCC approval to enter the US broadband market with low-Earth orbit satellites and received approval in June 2017. OneWeb wants to offer service in Alaska as early as 2019. Boeing is also planning to offer satellite broadband.
Pai praised SpaceX and other companies for using "innovative technologies" to improve broadband access. "Satellite technology can help reach Americans who live in rural or hard-to-serve places where fiber optic cables and cell towers do not reach," Pai said. "And it can offer more competition where terrestrial Internet access is already available.")



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