Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 1 19.  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)
 01/22/2016   15:59:25   (  22.60, 147.47) 01/22/2016   16:02:53    (  25.99, 145.24)  438.79            208
 01/25/2016   02:42:23   (  22.70, 159.85) 01/25/2016   02:38:53    (  24.37, 158.02)  264.19            210
 01/30/2016   15:09:58   (  22.61, 159.84) 01/30/2016   15:12:47    (  23.21, 157.23)  275.16            169
 02/02/2016   03:31:48   (  22.69, 147.51) 02/02/2016   03:28:55    (  22.36, 145.85)  173.89            173
 02/07/2016   15:59:21   (  22.63, 147.50) 02/07/2016   16:02:50    (  25.15, 145.05)  375.00            209
 02/10/2016   02:42:17   (  22.67, 159.90) 02/10/2016   02:38:47    (  25.05, 157.88)  334.44            210
 02/15/2016   15:09:50   (  22.58, 159.88) 02/15/2016   15:12:31    (  23.15, 157.25)  277.15            161