15 meters: Satellite makes record-breaking approach to space debris

Japan’s Astroscale has published a video taken by their ADRAS-J satellite on social network X. It shows a record-breaking approach with space debris, during which the spacecraft approached it at a distance of only 15 meters.

The ADRAS-J satellite was built by Astroscale on behalf of JAXA. It was launched into orbit in February 2024. The 150-kilogram vehicle is designed to demonstrate the ability to remove large fragments of space debris from orbit. The object chosen for the demonstration was the upper stage of the H-2A rocket; it has been in orbit since 2009. It is 11 meters long, 4 meters in diameter and weighs about 3 tons.

Convergence with the stage began in April 2024. By May, ADRAS-J approached it at a distance of 50 meters, and in July, it was circled. Not all of these operations came out right the first time. The satellite activated its autonomous collision avoidance system several times, which moved it away from the stage to a safe distance. Because of this, the company had to try again.

Finally, during the final part of its mission, the satellite approached the stage at a distance of only 15 meters. This is the closest approach to space debris ever made by a private company.

The spent stage of the H-2A rocket photographed by the ADRAS-J satellite. Source: Astroscale

According to Astroscale’s statement, ADRAS-J has fully accomplished all of its objectives. The data collected during the rendezvous will be used to prepare the second phase of the program, during which the ADRAS-J2 vehicle will be sent to the stage and try to capture to deorbit it. The launch of the space cleaner could take place as early as 2027.

Earlier we reported on how the wreckage of a Falcon 9 rocket fell in Poland.

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