Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 1 21.  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   15:59:24   (  22.62, 147.47) 01/22/2016   16:02:53    (  25.94, 145.23)  433.64            209
 01/25/2016   02:42:22   (  22.68, 159.86) 01/25/2016   02:38:52    (  24.36, 158.02)  265.15            210
 01/30/2016   15:09:59   (  22.58, 159.83) 01/30/2016   15:12:48    (  23.15, 157.22)  274.99            169
 02/02/2016   03:31:48   (  22.65, 147.52) 02/02/2016   03:28:54    (  22.31, 145.87)  173.52            174
 02/07/2016   15:59:22   (  22.62, 147.50) 02/07/2016   16:02:51    (  25.05, 145.03)  368.61            209
 02/10/2016   02:42:18   (  22.67, 159.89) 02/10/2016   02:38:49    (  25.22, 157.84)  352.12            209
 02/15/2016   15:09:50   (  22.61, 159.89) 02/15/2016   15:12:28    (  23.17, 157.26)  275.78            158