Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 2 23.  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)
 02/23/2016   15:59:35   (  22.59, 147.47) 02/23/2016   16:03:03    (  23.23, 144.62)  299.78            208
 02/26/2016   02:42:33   (  22.64, 159.86) 02/26/2016   02:39:04    (  27.28, 157.35)  573.87            209
 03/02/2016   15:10:14   (  22.62, 159.82) 03/02/2016   15:12:08    (  23.16, 157.32)  262.63            114
 03/05/2016   03:32:06   (  22.64, 147.49) 03/05/2016   03:28:37    (  23.69, 145.63)  222.79            209
 03/10/2016   15:59:45   (  22.59, 147.45) 03/10/2016   16:02:40    (  23.21, 144.68)  291.40            175
 03/18/2016   15:10:20   (  22.59, 159.81) 03/18/2016   15:11:44    (  23.11, 157.38)  255.67             84
 03/21/2016   03:32:10   (  22.66, 147.49) 03/21/2016   03:28:41    (  25.43, 145.25)  382.24            209