The robot NASA hired to lift a orbital telescope is tumbling out of control
News Source
β’Tue, 28 Jul 2026 19:07:31 +0000
π° What Happened
A Katalyst Space robot called LINK, launched on July 3 to grab and lift NASA's Neil Gehrels Swift Observatory to a higher orbit, is now tumbling out of control. Two of its three reaction wheels have failed, and there are problems with one of its thruster systems. The spinning makes communications difficult because the antenna keeps flipping away from Earth.
Flight controllers are working to recover the spacecraft using a different set of thrusters to slow the spin, and they report seeing some positive results. This is the first time NASA has hired a private company to lift one of its observatories to a higher orbit, allowing it to continue operations beyond its expected lifespan.
π The Backstory
The Swift Observatory was launched in 2004 and is designed to quickly point at sudden space events like gamma ray bursts. After 22 years in orbit, the spacecraft has been pulled back toward Earth by atmospheric drag and needs a boost to continue operating. Katalyst's LINK spacecraft was built on an incredibly tight schedule because of the urgent need to raise Swift within the next few months.
Space debris and satellite servicing have become growing concerns in the space industry. Companies like Katalyst are developing technologies to extend the life of existing satellites rather than replacing them, which is cheaper and reduces space junk. However, the difficulty of this mission shows just how risky and complex in-space servicing can be.
π― Why It Matters
If the Swift mission fails, valuable scientific data about cosmic events could be lost. It also shows in-space servicing is harder than it sounds, affecting space debris plans and orbital infrastructure maintenance.
A Katalyst Space robot called LINK, launched on July 3 to grab and lift NASA's Neil Gehrels Swift Observatory to a higher orbit, is now tumbling out of control. Two of its three reaction wheels have failed, and there are problems with one of its thruster systems. The spinning makes communications difficult because the antenna keeps flipping away from Earth.
Flight controllers are working to recover the spacecraft using a different set of thrusters to slow the spin, and they report seeing some positive results. This is the first time NASA has hired a private company to lift one of its observatories to a higher orbit, allowing it to continue operations beyond its expected lifespan.
The Swift Observatory was launched in 2004 and is designed to quickly point at sudden space events like gamma ray bursts. After 22 years in orbit, the spacecraft has been pulled back toward Earth by atmospheric drag and needs a boost to continue operating. Katalyst's LINK spacecraft was built on an incredibly tight schedule because of the urgent need to raise Swift within the next few months.
Space debris and satellite servicing have become growing concerns in the space industry. Companies like Katalyst are developing technologies to extend the life of existing satellites rather than replacing them, which is cheaper and reduces space junk. However, the difficulty of this mission shows just how risky and complex in-space servicing can be.
If the Swift mission fails, valuable scientific data about cosmic events could be lost. It also shows in-space servicing is harder than it sounds, affecting space debris plans and orbital infrastructure maintenance.