Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 12 4.  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)
 12/08/2015   02:42:06   (  22.09, 159.99) 12/08/2015   02:38:46    (  21.80, 158.64)  143.43            200
 12/13/2015   15:09:51   (  22.60, 159.82) 12/13/2015   15:13:19    (  23.68, 157.30)  284.32            208
 12/16/2015   03:30:19   (  17.73, 148.65) 12/16/2015   03:28:11    (  17.39, 147.02)  177.39            128
 12/24/2015   02:42:05   (  22.36, 159.95) 12/24/2015   02:38:41    (  22.10, 158.55)  147.12            204
 12/29/2015   15:09:43   (  22.61, 159.86) 12/29/2015   15:13:11    (  23.57, 157.27)  286.44            208