Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 6 25.  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)
 06/28/2018   15:10:15   (  22.59, 159.85) 06/28/2018   15:10:54    (  23.16, 157.32)  267.16             39
 07/06/2018   15:59:40   (  22.61, 147.49) 07/06/2018   16:01:36    (  23.22, 144.66)  297.85            116
 07/14/2018   15:10:12   (  22.59, 159.84) 07/14/2018   15:10:50    (  23.16, 157.34)  263.84             38
 07/22/2018   15:59:37   (  22.59, 147.48) 07/22/2018   16:01:33    (  23.19, 144.68)  295.05            116