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   15:10:08   (  22.62, 159.78) 05/21/2016   15:12:05    (  23.17, 157.23)  268.78            117
 05/24/2016   03:31:53   (  22.65, 147.49) 05/24/2016   03:28:24    (  22.90, 145.71)  184.91            209
 05/29/2016   15:59:18   (  22.60, 147.48) 05/29/2016   16:02:46    (  23.41, 144.60)  308.73            208
 06/01/2016   02:42:08   (  22.66, 159.92) 06/01/2016   02:38:39    (  26.47, 157.47)  490.91            209
 06/06/2016   15:09:31   (  22.62, 159.92) 06/06/2016   15:12:03    (  23.21, 157.23)  282.99            152
 06/09/2016   03:31:15   (  22.68, 147.62) 06/09/2016   03:28:12    (  22.30, 145.85)  187.13            183
 06/14/2016   15:58:35   (  22.64, 147.64) 06/14/2016   16:02:04    (  25.67, 145.17)  420.34            209