Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 1 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)
 01/25/2016   02:42:22   (  22.66, 159.86) 01/25/2016   02:38:53    (  24.39, 158.01)  270.16            209
 01/30/2016   15:09:58   (  22.59, 159.83) 01/30/2016   15:12:47    (  23.18, 157.23)  275.15            169
 02/02/2016   03:31:47   (  22.64, 147.52) 02/02/2016   03:28:53    (  22.28, 145.88)  173.77            174
 02/07/2016   15:59:22   (  22.60, 147.50) 02/07/2016   16:02:50    (  25.15, 145.06)  376.45            208
 02/10/2016   02:42:17   (  22.69, 159.89) 02/10/2016   02:38:47    (  25.11, 157.86)  339.14            210
 02/15/2016   15:09:49   (  22.62, 159.89) 02/15/2016   15:12:28    (  23.23, 157.28)  276.54            159
 02/18/2016   03:31:37   (  22.68, 147.57) 02/18/2016   03:28:35    (  22.32, 145.91)  175.89            182