Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 1 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)
 01/14/2016   15:09:55   (  22.63, 159.84) 01/14/2016   15:13:03    (  23.21, 157.20)  277.42            188
 01/17/2016   03:30:56   (  19.58, 148.22) 01/17/2016   03:28:18    (  19.24, 146.59)  175.34            158
 01/22/2016   15:59:25   (  22.64, 147.47) 01/22/2016   16:02:54    (  25.90, 145.22)  429.11            209
 01/25/2016   02:42:23   (  22.65, 159.86) 01/25/2016   02:38:54    (  24.46, 157.99)  277.06            209
 01/30/2016   15:10:00   (  22.61, 159.82) 01/30/2016   15:12:47    (  23.18, 157.22)  274.17            167
 02/02/2016   03:31:18   (  20.74, 147.95) 02/02/2016   03:28:21    (  20.41, 146.33)  172.65            177