Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 6 18.  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)
 06/22/2016   15:09:48   (  22.60, 159.83) 06/22/2016   15:12:00    (  23.18, 157.23)  273.92            132
 06/25/2016   03:31:35   (  22.57, 147.54) 06/25/2016   03:28:07    (  22.20, 145.88)  175.82            208
 06/30/2016   15:59:07   (  22.61, 147.49) 06/30/2016   16:02:35    (  23.61, 144.65)  310.80            208
 07/03/2016   02:42:02   (  22.66, 159.90) 07/03/2016   02:38:33    (  26.52, 157.47)  494.76            209
 07/08/2016   15:09:32   (  22.64, 159.88) 07/08/2016   15:11:55    (  23.21, 157.24)  277.80            143
 07/11/2016   03:31:20   (  22.67, 147.57) 07/11/2016   03:28:04    (  22.32, 145.86)  180.12            196