3 ms·
Do look up NASA unfurls shiny solar sail in orbit
- ggm 2y agoIt's in Heavens-Above: https://www.heavens-above.com/PassSummary.aspx?satid=59588 https://www.heavens-above.com/PassSummary.aspx?satid=59588 You need to know your lat/long, or a city equivalent in its DB. It will tell you estimated albedo and time(s) and where to look.