Tundra orbit
... that satellites in a Tundra orbit trace a figure-eight across the sky?
... that <a href="./Satellite" id="mwAaU" rel="mw:WikiLink" title="Satellite">satellites</a> in a <b id="mwAaY"><a href="./Tundra_orbit" id="mwAac" rel="mw:WikiLink" title="Tundra orbit">Tundra orbit</a></b> trace a figure-eight across the sky?<!--Special occasion hook for July 22-->