3 ms·
The lame answer is "it depends", but you might find this chart enlightening: http://www.heavens-above.com/IssHeight.aspx http://www.heavens-above.com/IssHeight.
by vietjtnguyen 9y ago
The lame answer is "it depends", but you might find this chart enlightening: http://www.heavens-above.com/IssHeight.aspx http://www.heavens-above.com/IssHeight.aspx
- andrewrice 9y agoCool data. What happened in January 2017?
- oh_sigh 9y agoMeasurement error