Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 10 4.  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)
 10/05/2018   03:31:50   (  22.64, 147.50) 10/05/2018   03:28:21    (  24.66, 145.29)  318.05            209
 10/10/2018   15:59:26   (  22.63, 147.45) 10/10/2018   16:02:15    (  23.29, 144.57)  303.86            169
 10/18/2018   15:09:59   (  22.59, 159.80) 10/18/2018   15:11:31    (  23.14, 157.21)  272.70             92
 10/21/2018   03:31:49   (  22.67, 147.49) 10/21/2018   03:28:20    (  24.72, 145.24)  322.93            209
 10/26/2018   15:59:23   (  22.61, 147.45) 10/26/2018   16:02:12    (  23.25, 144.54)  306.56            169