Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 10 20.  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)
 10/23/2017   15:59:08   (  22.63, 147.48) 10/23/2017   16:02:21    (  23.30, 144.51)  313.43            193
 10/31/2017   15:09:43   (  22.62, 159.84) 10/31/2017   15:11:37    (  23.20, 157.16)  282.20            114
 11/03/2017   03:31:34   (  22.66, 147.51) 11/03/2017   03:28:05    (  23.39, 145.51)  220.66            209
 11/08/2017   15:59:11   (  22.60, 147.47) 11/08/2017   16:02:21    (  23.25, 144.47)  316.34            190
 11/16/2017   15:09:44   (  22.58, 159.83) 11/16/2017   15:11:36    (  23.18, 157.12)  285.74            112