Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 3 8.  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)
 03/16/2018   16:00:08   (  22.58, 147.47) 03/16/2018   16:01:27    (  23.19, 144.61)  300.74             79
 03/24/2018   15:10:45   (  22.70, 159.84) 03/24/2018   15:10:45    (  23.19, 157.28)  267.56              0
 04/01/2018   16:00:19   (  22.59, 147.44) 04/01/2018   16:01:33    (  23.22, 144.59)  300.11             74