Archive · 7 Nov 2025
China and NASA Collaborate to Prevent Potential Satellite Collision
Imagine two cars driving on the road, and they are about to bump into each other.
Usually, one driver (like NASA) would tell the other driver (like China), 'Hey, I'm going to move out of the way so we don't crash.'
But this time, something different happened!
For the first time ever, the driver in China told the driver in America, 'Watch out, we might crash!
You stay put, and I'll move my car so we don't hit each other.'
This shows that both space agencies are working together to keep space safe for everyone's satellites.
China's space agency notified NASA about a potential satellite collision for the first time.
This marks a shift from past protocols where NASA typically initiated collision avoidance maneuvers.
The notification occurred on October 1, concerning a conjunction between satellites.
China recommended that NASA hold its position while China maneuvered to prevent a collision.
The information was shared by Alvin Drew, Director for NASA Space Sustainability, at the IAC in Sydney.
- Who
- The Chinese National Space Agency (CNSA) and NASA
- What
- The CNSA proactively informed NASA about a potential satellite collision and recommended NASA hold its position while China maneuvered to avoid the impact.
- When
- October 1
- Where
- In orbit, discussed at the International Astronautical Congress (IAC) in Sydney
- Why
- To prevent a potential collision between satellites in orbit.
Past Protocol
New Collaboration
Maneuvering Responsibility
Past Protocol
In the past, NASA initiated maneuvers to avoid potential collisions with Chinese satellites.
New Collaboration
China initiated a maneuver to avoid a potential collision with a NASA satellite.
Communication
Past Protocol
NASA would inform China about impending conjunctions and propose solutions.
New Collaboration
China proactively informed NASA about a conjunction and recommended a course of action.
- Event Date
- October 1
- Location of Discussion
- International Astronautical Congress (IAC) in Sydney
- Key Personnel
- Alvin Drew, Director for NASA Space Sustainability
- Agencies Involved
- Chinese National Space Agency (CNSA), NASA