Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 5 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)
 05/21/2016   15:10:08   (  22.63, 159.79) 05/21/2016   15:12:05    (  23.18, 157.23)  268.78            117
 05/24/2016   03:31:53   (  22.66, 147.49) 05/24/2016   03:28:24    (  22.89, 145.71)  184.46            209
 05/29/2016   15:59:16   (  22.63, 147.49) 05/29/2016   16:02:45    (  23.42, 144.60)  308.67            209
 06/01/2016   02:42:07   (  22.64, 159.92) 06/01/2016   02:38:38    (  26.41, 157.49)  486.09            209
 06/06/2016   15:09:30   (  22.60, 159.92) 06/06/2016   15:12:03    (  23.21, 157.23)  283.64            153
 06/09/2016   03:31:12   (  22.67, 147.64) 06/09/2016   03:28:11    (  22.30, 145.85)  187.84            181