Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 2 14.  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)
 02/20/2018   15:10:26   (  22.59, 159.86) 02/20/2018   15:10:43    (  23.14, 157.28)  270.84             17
 02/28/2018   15:59:54   (  22.64, 147.52) 02/28/2018   16:01:19    (  23.25, 144.65)  301.50             85
 03/08/2018   15:10:28   (  22.70, 159.91) 03/08/2018   15:10:28    (  23.18, 157.35)  267.46              0