Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 1 27.  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)
 01/30/2018   06:30:57   (  45.39, -65.37) 01/30/2018   06:30:41    (  45.77, -67.42)  165.20             16
 01/30/2018   08:08:34   (  49.91, -88.32) 01/30/2018   08:10:50    (  50.43, -90.83)  188.35            136
 01/30/2018   09:47:27   (  49.92,-113.04) 01/30/2018   09:52:18    (  50.54,-116.16)  232.69            291
 02/01/2018   19:06:46   (  49.99, -92.57) 02/01/2018   19:01:06    (  49.66, -94.40)  136.71            340
 02/01/2018   20:45:38   (  49.98,-117.29) 02/01/2018   20:42:34    (  49.55,-119.73)  181.97            185