There are a great many objects in orbit around Earth, mostly comprising functioning and dead satellites as well as fragments of past break-ups, explosions and collisions. Some 36,000 objects larger than a tennis ball are orbiting Earth – and only 13% of these are actively controlled. The rest is space junk that threatens all the satellites on which our economies and society depend.
On top of this growing hazard, space weather caused by unpredictable solar activity can damage and even destroy satellites and can cause power blackouts and cut communication networks on the ground.
Developing an air traffic control system for space would protect civil infrastructure on Earth.
Europe must develop operational, real-time systems to enable the detection, identification and avoidance of natural and human-made space hazards. The need to remove dead satellites from orbit means developing a new European commercial capacity to provide innovative in-orbit services, like deorbiting, repairing and refuelling active satellites, creating a circular economy in space.
Novel technology will be required for these ambitious steps, which are proposed as part of the new ‘Protect’ Accelerator, one of three currently being defined to help shape Europe’s future in space.