Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 4 20.  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)
 04/22/2016   03:32:44   (  22.67, 147.33) 04/22/2016   03:29:15    (  26.02, 144.96)  443.21            209
 04/27/2016   16:00:14   (  22.58, 147.29) 04/27/2016   16:02:48    (  23.21, 144.58)  285.82            154
 05/05/2016   15:10:36   (  22.61, 159.69) 05/05/2016   15:12:05    (  23.15, 157.24)  257.75             89
 05/08/2016   03:32:22   (  22.65, 147.39) 05/08/2016   03:28:53    (  24.62, 145.29)  307.03            209
 05/13/2016   15:59:50   (  22.58, 147.36) 05/13/2016   16:02:49    (  23.22, 144.56)  295.68            179