Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 2 10.  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)
 02/17/2017   15:09:55   (  22.62, 159.85) 02/17/2017   15:11:10    (  23.20, 157.20)  278.78             75
 02/20/2017   03:31:47   (  22.70, 147.50) 02/20/2017   03:28:17    (  25.81, 144.93)  433.51            210
 02/25/2017   15:59:26   (  22.63, 147.49) 02/25/2017   16:01:48    (  23.29, 144.56)  308.92            142
 03/05/2017   15:10:04   (  22.59, 159.83) 03/05/2017   15:11:00    (  23.15, 157.23)  274.54             56
 03/08/2017   03:31:55   (  22.66, 147.51) 03/08/2017   03:28:26    (  26.93, 144.68)  554.78            209