Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 6 19.  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   (  22.60, 159.85) 06/25/2017   15:10:48    (  23.16, 157.33)  265.68             68
 06/28/2017   03:31:29   (  22.66, 147.54) 06/28/2017   03:28:00    (  26.02, 145.00)  453.61            209
 07/03/2017   15:59:01   (  22.63, 147.51) 07/03/2017   16:01:31    (  23.23, 144.67)  298.94            150
 07/11/2017   15:09:28   (  22.59, 159.89) 07/11/2017   15:10:45    (  23.18, 157.36)  267.60             77
 07/14/2017   03:31:16   (  22.68, 147.58) 07/14/2017   03:27:47    (  25.43, 145.18)  390.99            209