Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 12 1.  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)
 12/02/2017   15:09:50   (  22.63, 159.85) 12/02/2017   15:11:29    (  23.25, 157.16)  284.31             99
 12/05/2017   03:31:41   (  22.69, 147.51) 12/05/2017   03:28:11    (  24.21, 145.29)  282.87            210
 12/10/2017   15:59:16   (  22.63, 147.50) 12/10/2017   16:02:10    (  23.29, 144.48)  317.83            174
 12/18/2017   15:09:48   (  22.61, 159.88) 12/18/2017   15:11:23    (  23.21, 157.15)  286.78             95
 12/21/2017   03:31:37   (  22.66, 147.55) 12/21/2017   03:28:08    (  24.46, 145.23)  310.10            209
 12/26/2017   15:59:12   (  22.64, 147.54) 12/26/2017   16:02:03    (  23.33, 144.50)  321.03            171