Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 3 11.  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)
 03/18/2016   15:10:25   (  22.63, 159.79) 03/18/2016   15:11:59    (  23.15, 157.33)  258.48             94
 03/21/2016   03:32:18   (  22.66, 147.45) 03/21/2016   03:28:49    (  24.87, 145.33)  326.69            209
 03/26/2016   15:59:58   (  22.60, 147.40) 03/26/2016   16:02:35    (  23.20, 144.67)  287.30            157
 04/03/2016   15:10:36   (  22.61, 159.75) 04/03/2016   15:11:42    (  23.16, 157.37)  251.04             66
 04/06/2016   03:32:28   (  22.69, 147.42) 04/06/2016   03:28:58    (  26.43, 144.97)  484.86            210