Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 9 23.  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)
 09/24/2018   15:59:28   (  22.63, 147.46) 09/24/2018   16:02:15    (  23.27, 144.61)  299.92            167
 10/02/2018   15:09:51   (  22.59, 159.85) 10/02/2018   15:11:35    (  23.15, 157.27)  271.39            104
 10/05/2018   03:31:38   (  22.65, 147.55) 10/05/2018   03:28:09    (  23.74, 145.52)  240.00            209
 10/10/2018   15:59:07   (  22.58, 147.52) 10/10/2018   16:02:22    (  23.25, 144.60)  307.95            195
 10/18/2018   15:09:28   (  22.60, 159.93) 10/18/2018   15:11:40    (  23.21, 157.28)  279.38            132