Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 6 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)
 06/12/2017   03:31:39   (  22.65, 147.51) 06/12/2017   03:28:10    (  26.44, 144.87)  498.72            209
 06/17/2017   15:59:12   (  22.59, 147.47) 06/17/2017   16:01:33    (  23.24, 144.65)  297.78            141
 06/25/2017   15:09:40   (  22.63, 159.85) 06/25/2017   15:10:48    (  23.16, 157.33)  265.50             68
 06/28/2017   03:31:30   (  22.70, 147.53) 06/28/2017   03:28:00    (  26.03, 145.00)  450.17            210
 07/03/2017   15:59:02   (  22.61, 147.50) 07/03/2017   16:01:31    (  23.22, 144.67)  298.65            149