Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 5 14.  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)
 05/16/2017   15:59:20   (  22.63, 147.46) 05/16/2017   16:01:34    (  23.27, 144.63)  299.19            134
 05/24/2017   15:09:55   (  22.58, 159.81) 05/24/2017   15:10:52    (  23.15, 157.29)  265.79             57
 05/27/2017   03:31:44   (  22.68, 147.49) 05/27/2017   03:28:14    (  26.67, 144.79)  521.13            210
 06/01/2017   15:59:20   (  22.60, 147.45) 06/01/2017   16:01:35    (  23.24, 144.63)  297.45            135
 06/09/2017   15:09:51   (  22.62, 159.81) 06/09/2017   15:10:50    (  23.19, 157.31)  264.27             59