Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 9 9.  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   (  22.60, 159.85) 09/13/2017   15:11:29    (  23.16, 157.25)  274.54            115
 09/16/2017   03:31:22   (  22.66, 147.54) 09/16/2017   03:27:53    (  23.17, 145.64)  202.85            209
 09/21/2017   15:58:55   (  22.62, 147.52) 09/21/2017   16:02:17    (  23.25, 144.57)  310.13            202
 09/24/2017   02:41:50   (  22.65, 159.93) 09/24/2017   02:38:21    (  27.14, 157.29)  565.96            209
 09/29/2017   15:09:20   (  22.60, 159.91) 09/29/2017   15:11:37    (  23.17, 157.23)  281.82            137
 10/02/2017   03:31:07   (  22.66, 147.60) 10/02/2017   03:27:47    (  22.31, 145.84)  185.41            200