Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 10 17.  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)
 10/18/2017   03:31:32   (  22.70, 147.50) 10/18/2017   03:28:02    (  23.15, 145.60)  201.65            210
 10/23/2017   15:59:05   (  22.62, 147.49) 10/23/2017   16:02:21    (  23.29, 144.50)  314.68            196
 10/31/2017   15:09:36   (  22.62, 159.87) 10/31/2017   15:11:37    (  23.24, 157.16)  285.37            121
 11/03/2017   03:31:26   (  22.70, 147.54) 11/03/2017   03:27:56    (  22.84, 145.65)  194.47            210
 11/08/2017   15:58:58   (  22.59, 147.52) 11/08/2017   16:02:20    (  23.28, 144.47)  321.67            202
 11/11/2017   02:41:53   (  22.66, 159.93) 11/11/2017   02:38:24    (  27.20, 157.20)  575.25            209