Rendezvous, Proximity Operations, and Docking: How Spacecraft Approach Without Trouble

Mon, 18 May 2026 00:00:00 +0000

Two spacecraft can share an orbit and still be nowhere near each other in any useful sense. They may be separated by hundreds of kilometers, moving at similar speeds around Earth but drifting relative to one another in ways that feel strange from a ground perspective. To meet, one spacecraft must change its orbit so that the geometry brings it toward the other at the right time, from the right direction, with the right speed, and with enough knowledge to stop before closeness becomes danger.

Docking on Fondsites

Rendezvous, Proximity Operations, and Docking: How Spacecraft Approach Without Trouble