Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 6 25.  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)
 06/30/2016   15:59:07   (  22.63, 147.49) 06/30/2016   16:02:36    (  23.55, 144.64)  309.41            209
 07/03/2016   02:42:03   (  22.68, 159.89) 07/03/2016   02:38:33    (  26.53, 157.47)  492.80            210
 07/08/2016   15:09:33   (  22.63, 159.87) 07/08/2016   15:11:55    (  23.19, 157.24)  277.28            142
 07/11/2016   03:31:21   (  22.65, 147.57) 07/11/2016   03:28:03    (  22.28, 145.87)  179.37            198
 07/16/2016   15:58:50   (  22.61, 147.54) 07/16/2016   16:02:19    (  24.19, 144.81)  329.29            209
 07/19/2016   02:41:44   (  22.65, 159.96) 07/19/2016   02:38:15    (  25.87, 157.65)  427.42            209