Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 2 13.  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   15:10:25   (  22.62, 159.86) 02/20/2018   15:10:42    (  23.16, 157.29)  270.74             17
 02/28/2018   15:59:54   (  22.62, 147.51) 02/28/2018   16:01:18    (  23.28, 144.66)  301.54             84
 03/08/2018   15:10:29   (  22.69, 159.90) 03/08/2018   15:10:29    (  23.16, 157.34)  267.46              0