Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 2 12.  Predictions up to the next  10.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 02/15/2018   06:31:25   (  44.24, -65.78) 02/15/2018   06:30:49    (  44.60, -67.82)  167.18             36
 02/15/2018   08:08:43   (  49.89, -88.33) 02/15/2018   08:10:39    (  50.36, -90.82)  185.52            116
 02/15/2018   09:47:36   (  49.89,-113.04) 02/15/2018   09:52:06    (  50.53,-116.12)  229.92            270
 02/17/2018   19:06:54   (  49.99, -92.57) 02/17/2018   19:00:54    (  49.68, -94.37)  133.75            360
 02/17/2018   20:45:47   (  49.98,-117.28) 02/17/2018   20:42:22    (  49.57,-119.69)  179.01            205