Contact information

Česká vakuová společnost
Mrs. Hana Kacafírková
V Holešovičkách 2
180 00 Praha 8
Czech republic

+420 602 951 233 (tel.)
+420 221 912 242 (fax)
cvs@vakspol.cz

ID: 61381811, VAT: CZ61381811

Bank: ČSOB a.s.
Václavské nám. 32, 115 20 Prague, Czech Republic
no: 482836803/0300

Vacuum

The International Space Station orbits the Earth at an altitude of about 400 km. It flies in an imperfect vacuum with a lot of residual atmosphere. This causes the station to experience low aerodynamic drag and must occasionally correct its orbit.