NASA astronauts Joe Acaba and Mark Vande Hei and cosmonaut Alexander Misurkin of the Russian space agency Roscosmos will undock their Soyuz spacecraft from the International Space Station and land in Kazakhstan. Undocking is scheduled for 6:08 p.m. EST (2308 GMT), and the crew is scheduled to land at 9:31 p.m. EST (0231 GMT on Feb. 28)
March 1: A United Launch Alliance Atlas 5 rocket will launch GOES-S, the second next-generation geostationary weather satellite for NASA and NOAA, from Cape Canaveral Air Force Station in Florida at 5:04 p.m. EST (2202 GMT).
March 6: An Arianespace Soyuz rocket will launch from the Guiana Space Center in South America carrying four satellites for O3b Networks, which provides broadband service to developing countries.
March 21: A Russian Soyuz rocket will launch the crewed Soyuz spacecraft to the International Space Station from the Baikonur Cosmodrome in Kazakhstan with members of the Expedition 55/56 crew: NASA astronauts Andrew Feustel and Richard Arnold, and Russian cosmonaut Oleg Artemtyev.
March 21: Arianespace will use an Ariane 5 ECA rocket to launch the Superbird 8/DSN 1 and Hylas 4 communications satellites from Kourou, French Guiana.
March 22: A Russian Proton rocket will launch the Blagovest No. 12L communications satellite from the Baikonur Cosmodrome in Kazakhstan.
March 29: A SpaceX Falcon 9 rocket will launch 10 Iridium Next satellites from Vandenberg Air Force Base in California at (10:20 a.m. ED (1420 GMT).
source: SPACE & UNIVERSE (Official)