Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 5 19.  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)
 05/21/2016   15:10:09   (  22.61, 159.78) 05/21/2016   15:12:06    (  23.16, 157.23)  268.83            117
 05/24/2016   03:31:53   (  22.66, 147.49) 05/24/2016   03:28:24    (  22.91, 145.71)  184.99            209
 05/29/2016   15:59:18   (  22.59, 147.48) 05/29/2016   16:02:46    (  23.40, 144.59)  308.69            208
 06/01/2016   02:42:09   (  22.66, 159.92) 06/01/2016   02:38:40    (  26.49, 157.47)  492.03            209
 06/06/2016   15:09:31   (  22.63, 159.92) 06/06/2016   15:12:02    (  23.26, 157.24)  282.89            151
 06/09/2016   03:31:15   (  22.67, 147.63) 06/09/2016   03:28:12    (  22.31, 145.85)  186.98            183
 06/14/2016   15:58:36   (  22.60, 147.63) 06/14/2016   16:02:04    (  25.66, 145.17)  422.04            208