Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 5 5.  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)
 05/08/2017   15:09:55   (  22.60, 159.82) 05/08/2017   15:10:50    (  23.19, 157.29)  267.34             55
 05/11/2017   03:31:43   (  22.65, 147.52) 05/11/2017   03:28:14    (  26.67, 144.79)  525.78            209
 05/16/2017   15:59:15   (  22.61, 147.48) 05/16/2017   16:01:34    (  23.27, 144.62)  301.55            139
 05/24/2017   15:09:41   (  22.61, 159.86) 05/24/2017   15:10:50    (  23.21, 157.30)  271.00             69
 05/27/2017   03:31:29   (  22.68, 147.55) 05/27/2017   03:27:59    (  25.80, 145.02)  431.88            210
 06/01/2017   15:59:00   (  22.60, 147.53) 06/01/2017   16:01:35    (  23.23, 144.62)  305.81            155