
Apophis 2029 Flyby Could Be Complicated by Space Debris
Astronomers say asteroid 99942 Apophis will skim Earth in April 2029 at roughly 32,000 km distance. While a direct hit remains unlikely, a new study finds a small chance that debris in geostationary orbit could collide with Apophis, potentially muddying the interpretation of the flyby data. ESA’s RAMSES and NASA’s OSIRIS-APEX will observe the event, and any collision would likely produce a small crater and ejecta without significantly altering the asteroid’s trajectory. The work also highlights gaps in our knowledge of high-Earth-orbit debris and calls for improved surveillance before 2029.













