Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 2 17.  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)
 02/18/2016   03:31:53   (  22.68, 147.51) 02/18/2016   03:28:36    (  22.34, 145.91)  169.36            197
 02/23/2016   15:59:34   (  22.59, 147.47) 02/23/2016   16:03:02    (  23.26, 144.63)  299.96            208
 02/26/2016   02:42:33   (  22.68, 159.85) 02/26/2016   02:39:03    (  27.20, 157.37)  561.44            210
 03/02/2016   15:10:10   (  22.64, 159.84) 03/02/2016   15:12:07    (  23.17, 157.33)  263.82            117
 03/05/2016   03:32:01   (  22.66, 147.50) 03/05/2016   03:28:32    (  23.46, 145.69)  205.62            209
 03/10/2016   15:59:35   (  22.63, 147.49) 03/10/2016   16:02:38    (  23.25, 144.69)  294.56            183