Update your ISS keps:

The International Space Station will boost its orbit Wednesday night to get ready for a crew swap next month. Three Expedition 50 crew members will complete their mission and a new two-person crew will launch to the station in April.

https://blogs.nasa.gov/spacestation/2017/03/01/station-boosting-orbit-for-ap...

Watch the line wrap ... the -bb kills long URLs.

-- 73 de JoAnne K9JKM k9jkm@amsat.org