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   (  22.62, 147.51) 01/08/2017   16:02:14    (  23.28, 144.47)  319.25            193
 01/16/2017   15:09:33   (  22.62, 159.88) 01/16/2017   15:11:26    (  23.24, 157.16)  287.59            113
 01/19/2017   03:31:23   (  22.67, 147.55) 01/19/2017   03:27:53    (  23.38, 145.51)  223.81            210
 01/24/2017   15:58:58   (  22.62, 147.54) 01/24/2017   16:02:07    (  23.28, 144.49)  321.28            189
 02/01/2017   15:09:28   (  22.62, 159.93) 02/01/2017   15:11:18    (  23.25, 157.18)  290.23            110