Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 7 30.  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)
 08/04/2017   15:59:01   (  22.63, 147.50) 08/04/2017   16:01:40    (  23.28, 144.67)  298.59            159
 08/12/2017   15:09:35   (  22.64, 159.86) 08/12/2017   15:11:04    (  23.21, 157.32)  267.94             89
 08/15/2017   03:31:24   (  22.65, 147.54) 08/15/2017   03:27:55    (  24.66, 145.32)  317.80            209
 08/20/2017   15:59:01   (  22.60, 147.49) 08/20/2017   16:01:55    (  23.25, 144.62)  302.83            174