Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 3 9.  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   (  22.61, 147.48) 03/16/2018   16:01:26    (  23.24, 144.62)  300.75             79
 03/24/2018   15:10:45   (  22.67, 159.84) 03/24/2018   15:10:45    (  23.24, 157.29)  268.04              0
 04/01/2018   16:00:16   (  22.59, 147.45) 04/01/2018   16:01:33    (  23.21, 144.59)  301.34             77