Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 3 11.  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)
 03/16/2018   16:00:07   (  22.63, 147.48) 03/16/2018   16:01:26    (  23.23, 144.62)  300.60             79
 03/24/2018   15:10:46   (  22.68, 159.83) 03/24/2018   15:10:46    (  23.18, 157.28)  267.67              0
 04/01/2018   16:00:18   (  22.62, 147.45) 04/01/2018   16:01:32    (  23.27, 144.60)  300.16             74