Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 5 13.  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   (  22.62, 147.46) 05/16/2017   16:01:34    (  23.26, 144.62)  299.24            134
 05/24/2017   15:09:54   (  22.63, 159.82) 05/24/2017   15:10:51    (  23.20, 157.30)  265.73             57
 05/27/2017   03:31:45   (  22.70, 147.49) 05/27/2017   03:28:15    (  26.67, 144.79)  519.21            210
 06/01/2017   15:59:19   (  22.64, 147.46) 06/01/2017   16:01:35    (  23.24, 144.63)  297.57            136
 06/09/2017   15:09:51   (  22.58, 159.80) 06/09/2017   15:10:51    (  23.15, 157.30)  264.87             60