Elon Musk and SpaceX
SpaceX successfully launched the PAZ satellite the Vandenberg Air Force Base in California carrying SpaceX’s first two Starlink demonstration satellites to orbit (Source: SpaceX)
Elon Musk, the prolific billionaire behind SpaceX, has already received the go-ahead to launch 12,000 satellites to form a satellite based constellation called Starlink, which Musk describes as, “rebuilding the Internet in space.”
Two prototypes test flights have already been conducted in 2019 and the first set of satellites are scheduled to take off in 2019.
Google’s Satellite Constellation
Google’ CEO, Sundar Pichai (Source: BCCL)
Google is one of the fiercest advocates of universal accessibility to the internet — something they’re already trying to accomplish by providing free Wi-Fi at railway stations across India.
Even though its plans to build a satellite constellation are considerably smaller with only 1,000 satellite actually going up in space. The rest of the broadband network will be managed using ground stations.
The satellites will be arranged in two layers — covering 75% of the Earth — so that even if one satellite is temporarily inactive, another can pull the load.
OneWeb
The successful launch of OneWeb’s the first satellite in its plan to deliver global connectivity (Source: OneWeb)
OneWeb also has a plan to put 600 satellites into orbit in order to serve the ‘digital deserts’ of the world by 2021.
After successfully launching its first satellite on February 27, the company was able to secure an additional $1.25 billion in funding for its satellite constellation.
Although OneWeb may be less ostentatious that its competitors, it has the first mover advantage in a market that’s growing increasingly competitive.
According to the company’s mission, universal access isn’t just about making sure that the internet is available to everyone but also that it’s affordable.
Telesat
Telesat President, Dan Goldberg (center) with the richest man in the world, Jeff Bezos (left), and CEO of Blue Origin, Bob Smith (right) (Source: Telesat)
Telesat wants 300 satellite pace in low Earth orbit (LEO), which is approximately 2,000 kilometers above the Earth, by 2022.
In fact, it will be using rockets from Jeff Bezos’ Blue Origin in order to launch its satellites into space. And the constellation’s network operating system is being designed by Google’s parent company, Alphabet.
According to the company, their plans for Phase 1 of the project is complete and that they will soon be conducting demonstrations and live testing.