Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 12 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)
 12/10/2017   15:59:17   (  22.58, 147.49) 12/10/2017   16:02:11    (  23.24, 144.47)  317.97            174
 12/18/2017   15:09:48   (  22.63, 159.88) 12/18/2017   15:11:22    (  23.26, 157.17)  286.60             94
 12/21/2017   03:31:38   (  22.69, 147.55) 12/21/2017   03:28:08    (  24.46, 145.24)  306.89            210
 12/26/2017   15:59:12   (  22.61, 147.54) 12/26/2017   16:02:03    (  23.26, 144.49)  320.87            171