We are running out of ‘Up’.
We used to think of Low Earth Orbit as an infinite void. Today, it looks more like a finite resource.
SpaceX has just initiated the largest orbital migration in history. Over the next year, they are moving 4,400 Starlink satellites - nearly half their fleet - to a lower altitude.
They are dropping from 550km to 480km.
This comes days after Beijing raised concerns at the United Nations Security Council about Starlink crowding shared orbital resources.
Right now, the sun is active (Solar Maximum), which puffs up the atmosphere and cleans up debris naturally. But as we approach the next Solar Minimum later this decade, the atmosphere will cool and contract.
When that happens, dead satellites that should fall… don’t. They linger for years instead of months.
By lowering the fleet now, SpaceX is placing them in a “self-cleaning” orbit. If a unit fails here, gravity and friction will scrub it from the sky in weeks, not years.
The move is being coordinated with U.S. Space Command and regulators worldwide.
We are watching the transition from the ‘Wild West’ of space to the ‘Urban Planning’ of space.
#Future #Space #Technology #SpaceX #Starlink #Sustainability #ExponentialAge NASA - National Aeronautics and Space Administration European Space Agency - ESA