Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 1 29.  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)
 01/30/2016   15:09:58   (  22.63, 159.84) 01/30/2016   15:12:47    (  23.22, 157.24)  275.00            169
 02/02/2016   03:31:48   (  22.65, 147.52) 02/02/2016   03:28:54    (  22.30, 145.87)  173.66            174
 02/07/2016   15:59:22   (  22.63, 147.50) 02/07/2016   16:02:51    (  25.08, 145.04)  369.70            209
 02/10/2016   02:42:19   (  22.70, 159.89) 02/10/2016   02:38:49    (  25.18, 157.85)  345.42            210
 02/15/2016   15:09:51   (  22.62, 159.89) 02/15/2016   15:12:28    (  23.22, 157.28)  275.61            157
 02/18/2016   03:31:40   (  22.69, 147.56) 02/18/2016   03:28:36    (  22.37, 145.89)  174.73            184
 02/23/2016   15:59:12   (  22.60, 147.56) 02/23/2016   16:02:40    (  24.61, 144.96)  345.81            208