Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 6 27.  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)
 06/28/2017   03:31:29   (  22.64, 147.54) 06/28/2017   03:28:00    (  26.00, 145.01)  453.76            209
 07/03/2017   15:59:00   (  22.63, 147.52) 07/03/2017   16:01:30    (  23.24, 144.67)  298.91            150
 07/11/2017   15:09:27   (  22.64, 159.90) 07/11/2017   15:10:44    (  23.23, 157.37)  267.45             77
 07/14/2017   03:31:15   (  22.69, 147.58) 07/14/2017   03:27:45    (  25.38, 145.20)  385.13            210
 07/19/2017   15:58:46   (  22.58, 147.56) 07/19/2017   16:01:27    (  23.20, 144.69)  301.59            161