Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 6 22.  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   (  22.59, 159.85) 06/25/2017   15:10:48    (  23.15, 157.33)  265.71             68
 06/28/2017   03:31:29   (  22.67, 147.54) 06/28/2017   03:28:00    (  26.03, 145.00)  453.86            209
 07/03/2017   15:59:01   (  22.62, 147.51) 07/03/2017   16:01:30    (  23.27, 144.68)  298.88            149
 07/11/2017   15:09:28   (  22.60, 159.89) 07/11/2017   15:10:45    (  23.16, 157.35)  267.33             77
 07/14/2017   03:31:16   (  22.66, 147.58) 07/14/2017   03:27:47    (  25.46, 145.18)  395.41            209
 07/19/2017   15:58:47   (  22.59, 147.55) 07/19/2017   16:01:26    (  23.25, 144.70)  301.05            159