Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 2 17.  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)
 02/23/2018   07:19:21   (  49.90, -75.96) 02/23/2018   07:19:48    (  50.34, -78.12)  161.41             27
 02/23/2018   08:58:14   (  49.91,-100.68) 02/23/2018   09:01:16    (  50.44,-103.44)  205.86            182
 02/25/2018   18:17:32   (  49.96, -80.20) 02/25/2018   18:10:03    (  49.70, -81.67)  109.33            449
 02/25/2018   19:56:25   (  49.96,-104.91) 02/25/2018   19:51:31    (  49.60,-106.99)  154.56            294
 02/25/2018   21:31:35   (  36.66,-124.99) 02/25/2018   21:29:09    (  36.17,-127.48)  228.64            146