Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 2 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)
 02/09/2017   15:59:15   (  22.64, 147.50) 02/09/2017   16:01:58    (  23.29, 144.52)  313.90            163
 02/17/2017   15:09:50   (  22.61, 159.87) 02/17/2017   15:11:09    (  23.23, 157.21)  280.80             79
 02/20/2017   03:31:41   (  22.68, 147.53) 02/20/2017   03:28:11    (  25.43, 145.03)  398.29            210
 02/25/2017   15:59:16   (  22.64, 147.53) 02/25/2017   16:01:47    (  23.32, 144.56)  312.92            151
 03/05/2017   15:09:50   (  22.59, 159.89) 03/05/2017   15:11:00    (  23.18, 157.23)  280.62             70