Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 12 31.  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)
 01/01/2016   03:30:35   (  18.55, 148.46) 01/01/2016   03:28:14    (  18.20, 146.83)  177.29            141
 01/06/2016   15:59:17   (  22.64, 147.49) 01/06/2016   16:02:46    (  27.24, 145.54)  548.14            209
 01/09/2016   02:42:14   (  22.69, 159.88) 01/09/2016   02:38:44    (  23.00, 158.34)  160.98            210
 01/14/2016   15:09:46   (  22.62, 159.87) 01/14/2016   15:13:02    (  23.23, 157.21)  281.09            196
 01/17/2016   03:31:35   (  22.70, 147.54) 01/17/2016   03:29:10    (  22.34, 145.83)  180.44            145
 01/22/2016   15:59:07   (  22.58, 147.53) 01/22/2016   16:02:35    (  27.02, 145.51)  534.54            208
 01/25/2016   02:42:01   (  22.68, 159.95) 01/25/2016   02:38:31    (  23.13, 158.33)  172.62            210