Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 6 29.  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)
 07/03/2017   15:59:04   (  22.63, 147.50) 07/03/2017   16:01:29    (  23.29, 144.69)  297.16            145
 07/11/2017   15:09:38   (  22.64, 159.86) 07/11/2017   15:10:45    (  23.17, 157.36)  262.84             67
 07/14/2017   03:31:28   (  22.67, 147.53) 07/14/2017   03:27:59    (  26.20, 144.98)  469.66            209
 07/19/2017   15:59:04   (  22.61, 147.49) 07/19/2017   16:01:27    (  23.21, 144.69)  293.86            143