Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 7 9.  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)
 07/11/2017   15:09:38   (  22.61, 159.85) 07/11/2017   15:10:45    (  23.15, 157.36)  262.95             67
 07/14/2017   03:31:29   (  22.69, 147.53) 07/14/2017   03:27:59    (  26.15, 145.00)  461.96            210
 07/19/2017   15:59:03   (  22.61, 147.49) 07/19/2017   16:01:26    (  23.25, 144.71)  294.01            143
 07/27/2017   15:09:34   (  22.63, 159.86) 07/27/2017   15:10:40    (  23.16, 157.39)  260.26             66
 07/30/2017   03:31:24   (  22.69, 147.54) 07/30/2017   03:27:54    (  26.17, 145.02)  463.13            210
 08/04/2017   15:58:59   (  22.59, 147.50) 08/04/2017   16:01:22    (  23.23, 144.73)  292.03            143