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   (  22.60, 147.49) 12/29/2018   16:02:09    (  23.27, 144.47)  318.10            170
 01/06/2019   15:09:53   (  22.62, 159.86) 01/06/2019   15:11:23    (  23.20, 157.14)  285.69             90
 01/09/2019   03:31:44   (  22.67, 147.53) 01/09/2019   03:28:15    (  24.84, 145.12)  343.77            209
 01/14/2019   15:59:21   (  22.60, 147.50) 01/14/2019   16:02:05    (  23.28, 144.48)  318.60            164
 01/22/2019   15:09:54   (  22.59, 159.86) 01/22/2019   15:11:19    (  23.17, 157.14)  286.56             85