Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 8 10.  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   (  22.67, 147.53) 08/12/2016   03:27:54    (  22.60, 145.83)  173.88            209
 08/17/2016   15:58:57   (  22.62, 147.48) 08/17/2016   16:02:20    (  23.27, 144.62)  301.62            203
 08/20/2016   02:41:54   (  22.69, 159.88) 08/20/2016   02:38:24    (  27.28, 157.33)  571.38            210
 08/25/2016   15:09:28   (  22.63, 159.85) 08/25/2016   15:11:32    (  23.21, 157.31)  268.05            124
 08/28/2016   03:31:16   (  22.66, 147.54) 08/28/2016   03:27:47    (  22.80, 145.81)  177.60            209
 09/02/2016   15:58:50   (  22.63, 147.50) 09/02/2016   16:02:10    (  23.28, 144.66)  299.87            200
 09/05/2016   02:41:45   (  22.64, 159.91) 09/05/2016   02:38:16    (  27.42, 157.33)  591.52            209