Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 6 24.  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)
 06/25/2017   15:09:40   (  22.62, 159.85) 06/25/2017   15:10:48    (  23.17, 157.33)  265.62             68
 06/28/2017   03:31:30   (  22.70, 147.53) 06/28/2017   03:28:00    (  26.00, 145.01)  447.44            210
 07/03/2017   15:59:01   (  22.58, 147.50) 07/03/2017   16:01:31    (  23.19, 144.66)  299.05            150
 07/11/2017   15:09:28   (  22.62, 159.90) 07/11/2017   15:10:45    (  23.19, 157.36)  267.38             77
 07/14/2017   03:31:15   (  22.64, 147.59) 07/14/2017   03:27:46    (  25.41, 145.19)  393.31            209
 07/19/2017   15:58:47   (  22.61, 147.56) 07/19/2017   16:01:27    (  23.24, 144.70)  301.23            160