Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 9 11.  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)
 09/13/2017   15:09:34   (  22.61, 159.85) 09/13/2017   15:11:28    (  23.20, 157.26)  274.37            114
 09/16/2017   03:31:24   (  22.69, 147.53) 09/16/2017   03:27:54    (  23.18, 145.64)  201.75            210
 09/21/2017   15:58:57   (  22.62, 147.51) 09/21/2017   16:02:16    (  23.30, 144.58)  309.21            199
 09/24/2017   02:41:53   (  22.64, 159.92) 09/24/2017   02:38:24    (  27.31, 157.25)  584.49            209
 09/29/2017   15:09:27   (  22.58, 159.88) 09/29/2017   15:11:38    (  23.20, 157.23)  279.69            131
 10/02/2017   03:31:14   (  22.65, 147.57) 10/02/2017   03:27:47    (  22.27, 145.85)  182.64            207
 10/07/2017   15:58:46   (  22.62, 147.55) 10/07/2017   16:02:15    (  23.88, 144.71)  322.60            209