Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 9 10.  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   15:09:33   (  22.64, 159.86) 09/13/2017   15:11:27    (  23.23, 157.26)  274.27            114
 09/16/2017   03:31:23   (  22.66, 147.54) 09/16/2017   03:27:54    (  23.21, 145.63)  204.94            209
 09/21/2017   15:58:57   (  22.64, 147.51) 09/21/2017   16:02:17    (  23.27, 144.57)  309.20            200
 09/24/2017   02:41:54   (  22.69, 159.91) 09/24/2017   02:38:24    (  27.28, 157.25)  576.40            210
 09/29/2017   15:09:25   (  22.64, 159.89) 09/29/2017   15:11:37    (  23.22, 157.24)  279.65            132
 10/02/2017   03:31:14   (  22.67, 147.57) 10/02/2017   03:27:48    (  22.32, 145.84)  182.86            206
 10/07/2017   15:58:45   (  22.58, 147.55) 10/07/2017   16:02:13    (  23.95, 144.73)  325.93            208