Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 4 13.  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)
 04/17/2018   16:00:11   (  22.59, 147.44) 04/17/2018   16:01:37    (  23.24, 144.59)  300.97             86
 04/25/2018   15:10:44   (  22.58, 159.79) 04/25/2018   15:10:55    (  23.16, 157.25)  268.58             11
 05/03/2018   16:00:08   (  22.64, 147.45) 05/03/2018   16:01:40    (  23.25, 144.58)  301.47             92