Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 1 6.  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)
 01/08/2017   15:59:01   (  22.63, 147.51) 01/08/2017   16:02:14    (  23.29, 144.48)  319.22            193
 01/16/2017   15:09:33   (  22.61, 159.88) 01/16/2017   15:11:27    (  23.19, 157.15)  287.78            114
 01/19/2017   03:31:23   (  22.70, 147.55) 01/19/2017   03:27:53    (  23.36, 145.51)  221.85            210
 01/24/2017   15:58:56   (  22.63, 147.55) 01/24/2017   16:02:06    (  23.30, 144.49)  321.69            190
 02/01/2017   15:09:26   (  22.62, 159.94) 02/01/2017   15:11:19    (  23.21, 157.17)  291.10            113