Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 12 2.  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)
 12/05/2017   03:31:40   (  22.67, 147.52) 12/05/2017   03:28:11    (  24.26, 145.28)  288.19            209
 12/10/2017   15:59:17   (  22.60, 147.49) 12/10/2017   16:02:11    (  23.25, 144.47)  317.88            174
 12/18/2017   15:09:49   (  22.60, 159.87) 12/18/2017   15:11:23    (  23.22, 157.16)  286.58             94
 12/21/2017   03:31:38   (  22.66, 147.55) 12/21/2017   03:28:09    (  24.50, 145.22)  313.68            209
 12/26/2017   15:59:13   (  22.60, 147.53) 12/26/2017   16:02:03    (  23.28, 144.49)  320.68            170