Completed ISS flight events...April 1 - Soyuz MS-17 (63S) undocking (from Rassvet) and docking (to Poisk) [Exp 63/64: Ryzhikov, Kud'-Sverchkov, Rubins]...April 10 - Soyuz MS-18 (64S) launch and docking (to Rassvet) [Exp 65/66: Novitsky, Dubrov, Vande Hei]