tech
SpaceX begins “significant reconfiguration” of Starlink satellite constellation
“Biggest advantage of lower altitude is that beam diameter is smaller for a given antenna size.”
TL;DR
- SpaceX will move about 4,400 Starlink satellites from 550 km to 480 km altitude in 2026.
- This maneuver aims to increase space safety by reducing collision risks.
- Lower altitudes have fewer debris objects and allow satellites to follow choreographed paths.
- The decrease in solar activity reduces atmospheric density, which helps satellites naturally reenter the atmosphere.
- Lower orbits will allow failed satellites to burn up within months, rather than years.
- Moving satellites closer to Earth will improve Starlink network performance and reduce latency.
- Elon Musk stated the move will allow Starlink to serve a higher density of customers due to a smaller beam diameter.