Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 4 6.  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)
 04/09/2018   15:10:43   (  22.61, 159.81) 04/09/2018   15:10:51    (  23.16, 157.26)  268.68              8
 04/17/2018   16:00:10   (  22.62, 147.44) 04/17/2018   16:01:36    (  23.26, 144.59)  300.77             86
 04/25/2018   15:10:44   (  22.63, 159.80) 04/25/2018   15:10:54    (  23.21, 157.26)  268.05             10
 05/03/2018   16:00:10   (  22.58, 147.43) 05/03/2018   16:01:40    (  23.19, 144.57)  300.83             90