Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 8 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)
 08/20/2017   15:59:00   (  22.62, 147.50) 08/20/2017   16:01:54    (  23.25, 144.63)  302.60            174
 08/28/2017   15:09:32   (  22.63, 159.87) 08/28/2017   15:11:17    (  23.21, 157.28)  272.53            105
 08/31/2017   03:31:21   (  22.70, 147.54) 08/31/2017   03:27:51    (  23.69, 145.53)  232.88            210
 09/05/2017   15:58:56   (  22.58, 147.50) 09/05/2017   16:02:07    (  23.26, 144.59)  308.08            191
 09/13/2017   15:09:25   (  22.59, 159.88) 09/13/2017   15:11:29    (  23.18, 157.24)  278.62            124