Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 2 17.  Predictions up to the next  30.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 02/20/2018   15:10:26   (  22.63, 159.86) 02/20/2018   15:10:42    (  23.17, 157.29)  270.21             16
 02/28/2018   15:59:57   (  22.60, 147.50) 02/28/2018   16:01:19    (  23.22, 144.65)  300.39             82
 03/08/2018   15:10:37   (  22.39, 159.81) 03/08/2018   15:10:32    (  22.91, 157.28)  266.41              5
 03/16/2018   16:00:03   (  22.61, 147.52) 03/16/2018   16:01:05    (  23.22, 144.70)  296.32             62