Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 4 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)
 04/17/2018   16:00:10   (  22.62, 147.44) 04/17/2018   16:01:36    (  23.26, 144.59)  300.89             86
 04/25/2018   15:10:44   (  22.60, 159.80) 04/25/2018   15:10:55    (  23.17, 157.25)  268.51             11
 05/03/2018   16:00:08   (  22.63, 147.45) 05/03/2018   16:01:39    (  23.29, 144.59)  301.41             91