Here is a really good explanation of rendezvous using a lower and faster phasing orbit and how faster rendezvous works: https://spaceflight101.com/progress-ms-0

Here is a really good explanation of rendezvous using a lower and faster phasing orbit and how faster rendezvous works: https://spaceflight101.com/progress-ms-07/russia-to-introduce-two-orbit-express-rendezvous/ https://spaceflight101.com/progress-ms-07/russia-to-introduc...