A rendering of CAPSTONE in lunar orbit. (NASA)
Advanced Space also developed CAPS, the positioning system the CubeSat will use to pinpoint its location while in space, without the assistance of Earth-based ground stations. CAPS will be used to measure the distance between CAPSTONE and the Lunar Reconnaissance Orbiter, which has been circling the moon since 2009.
“Most spacecraft don’t know where they are. It sounds weird, but most spacecraft—they don’t have anything to do with where they are. The operators on the ground know where they are, but the satellite doesn’t know,” Bradley Cheetham, CEO and president of Advanced Space, told Emerging Tech Brew.
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Cheetham said CAPSTONE will try and change that, allowing the satellite to determine its own location without exclusively relying on tracking from Earth.
“The ground will always be involved,” he added. “But the burden on them, the amount of hard work they have to do, is really what we’re trying to reduce.”
Rocket Lab’s Electron rocket, which recently made headlines after successfully testing its reusability by way of helicopter catch, will be the 27th launch of the orbital-class small rocket series. Electron will take CAPSTONE into space, before the second-stage Photon takes CAPSTONE out of LEO and into its flight path to the moon. From there, the microwave-sized satellite will use its own propulsion to get into lunar orbit.
Morgan Bailey, director of communications at Rocket Lab, said a mission like this was only possible due to the influx of private companies in space, and the shrinking size of satellites that enabled costs to go down.
“It used to take the resources of entire countries and a lot of years and enormous amounts of money to do anything in space—let alone a learning mission—but as technology has advanced and corporate organizations have been able to develop technologies, not just governments, that’s brought down the cost of access to space and, as a result, broadened the horizons of what we can achieve in orbit,” Bailey told Emerging Tech Brew.
Zoom out…The lessons learned from CAPSTONE will directly influence and inform the teams working on Lunar Gateway and subsequently, the 2022–025 Artemis missions, which will sport a crew on Artemis 3 that includes the first woman and first person of color on the moon.
Tech Brew keeps business leaders up-to-date on the latest innovations, automation advances, policy shifts, and more, so they can make informed decisions about tech.