Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 5 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)
 05/19/2018   15:59:51   (  22.60, 147.48) 05/19/2018   16:01:41    (  23.22, 144.59)  304.38            110
 05/27/2018   15:10:20   (  22.63, 159.86) 05/27/2018   15:10:57    (  23.22, 157.28)  272.27             37
 06/04/2018   15:59:41   (  22.62, 147.51) 06/04/2018   16:01:41    (  23.26, 144.60)  305.66            120