Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 12 28.  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)
 12/29/2018   15:59:19   (  22.62, 147.50) 12/29/2018   16:02:09    (  23.29, 144.48)  318.03            170
 01/06/2019   15:09:54   (  22.59, 159.85) 01/06/2019   15:11:24    (  23.17, 157.13)  285.79             90
 01/09/2019   03:31:44   (  22.64, 147.53) 01/09/2019   03:28:15    (  24.82, 145.13)  344.54            209
 01/14/2019   15:59:20   (  22.63, 147.50) 01/14/2019   16:02:04    (  23.31, 144.48)  318.40            164
 01/22/2019   15:09:55   (  22.58, 159.86) 01/22/2019   15:11:19    (  23.19, 157.14)  286.43             84