Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 5 15.  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   (  22.64, 147.47) 05/16/2017   16:01:34    (  23.28, 144.63)  299.15            134
 05/24/2017   15:09:54   (  22.59, 159.81) 05/24/2017   15:10:51    (  23.16, 157.29)  265.72             57
 05/27/2017   03:31:44   (  22.66, 147.50) 05/27/2017   03:28:15    (  26.72, 144.78)  527.99            209
 06/01/2017   15:59:20   (  22.62, 147.45) 06/01/2017   16:01:35    (  23.24, 144.63)  297.32            135
 06/09/2017   15:09:52   (  22.58, 159.80) 06/09/2017   15:10:51    (  23.13, 157.29)  264.26             59