Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 1 1.  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)
 01/03/2017   03:31:25   (  22.69, 147.52) 01/03/2017   03:27:55    (  23.11, 145.56)  206.25            210
 01/08/2017   15:59:02   (  22.58, 147.50) 01/08/2017   16:02:15    (  23.24, 144.46)  319.37            193
 01/16/2017   15:09:33   (  22.63, 159.89) 01/16/2017   15:11:26    (  23.25, 157.16)  287.55            113
 01/19/2017   03:31:23   (  22.68, 147.55) 01/19/2017   03:27:53    (  23.37, 145.51)  223.41            210
 01/24/2017   15:58:57   (  22.61, 147.54) 01/24/2017   16:02:06    (  23.29, 144.49)  321.44            189