Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 1 13.  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   (  22.59, 159.83) 01/14/2016   15:13:03    (  23.18, 157.20)  277.64            188
 01/17/2016   03:30:55   (  19.58, 148.23) 01/17/2016   03:28:17    (  19.21, 146.60)  175.56            158
 01/22/2016   15:59:24   (  22.64, 147.48) 01/22/2016   16:02:53    (  25.99, 145.24)  436.63            209
 01/25/2016   02:42:22   (  22.68, 159.86) 01/25/2016   02:38:52    (  24.31, 158.03)  259.85            210
 01/30/2016   15:09:57   (  22.59, 159.84) 01/30/2016   15:12:48    (  23.16, 157.22)  275.80            171
 02/02/2016   03:31:46   (  22.68, 147.52) 02/02/2016   03:28:54    (  22.30, 145.87)  174.67            172
 02/07/2016   15:59:19   (  22.58, 147.50) 02/07/2016   16:02:47    (  25.32, 145.10)  390.14            208