Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 5 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)
 05/13/2016   15:59:50   (  22.62, 147.37) 05/13/2016   16:02:49    (  23.24, 144.57)  295.33            179
 05/21/2016   15:10:08   (  22.59, 159.78) 05/21/2016   15:12:05    (  23.18, 157.23)  269.14            117
 05/24/2016   03:31:53   (  22.70, 147.48) 05/24/2016   03:28:23    (  22.84, 145.72)  181.11            210
 05/29/2016   15:59:17   (  22.59, 147.48) 05/29/2016   16:02:45    (  23.49, 144.61)  310.29            208
 06/01/2016   02:42:08   (  22.70, 159.91) 06/01/2016   02:38:38    (  26.33, 157.51)  471.49            210