Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 1 16.  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)
 01/22/2019   15:09:53   (  22.63, 159.88) 01/22/2019   15:11:18    (  23.25, 157.16)  286.59             85
 01/25/2019   03:31:44   (  22.66, 147.55) 01/25/2019   03:28:15    (  25.10, 145.06)  370.93            209
 01/30/2019   15:59:19   (  22.59, 147.52) 01/30/2019   16:02:00    (  23.24, 144.48)  320.00            161
 02/07/2019   15:09:50   (  22.62, 159.90) 02/07/2019   15:11:12    (  23.22, 157.17)  288.18             82
 02/10/2019   03:31:40   (  22.65, 147.58) 02/10/2019   03:28:11    (  25.27, 145.03)  389.46            209