Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 8 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)
 08/12/2016   03:31:23   (  22.69, 147.52) 08/12/2016   03:27:53    (  22.55, 145.85)  172.81            210
 08/17/2016   15:58:57   (  22.58, 147.48) 08/17/2016   16:02:20    (  23.25, 144.62)  301.89            203
 08/20/2016   02:41:53   (  22.68, 159.89) 08/20/2016   02:38:24    (  27.30, 157.33)  575.37            209
 08/25/2016   15:09:27   (  22.60, 159.85) 08/25/2016   15:11:32    (  23.17, 157.30)  268.54            125
 08/28/2016   03:31:15   (  22.64, 147.55) 08/28/2016   03:27:46    (  22.72, 145.83)  175.98            209
 09/02/2016   15:58:47   (  22.64, 147.51) 09/02/2016   16:02:09    (  23.29, 144.66)  300.65            202
 09/05/2016   02:41:42   (  22.66, 159.92) 09/05/2016   02:38:13    (  27.30, 157.36)  577.61            209