Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 7 10.  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   (  22.60, 159.85) 07/11/2017   15:10:45    (  23.14, 157.35)  262.97             67
 07/14/2017   03:31:28   (  22.64, 147.54) 07/14/2017   03:27:59    (  26.16, 145.00)  468.41            209
 07/19/2017   15:59:03   (  22.60, 147.49) 07/19/2017   16:01:26    (  23.24, 144.70)  294.03            143
 07/27/2017   15:09:35   (  22.62, 159.86) 07/27/2017   15:10:41    (  23.15, 157.39)  260.27             66
 07/30/2017   03:31:24   (  22.70, 147.53) 07/30/2017   03:27:54    (  26.18, 145.02)  463.36            210
 08/04/2017   15:58:59   (  22.58, 147.50) 08/04/2017   16:01:22    (  23.22, 144.73)  292.03            143