Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 1 13.  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)
 01/14/2019   15:59:20   (  22.60, 147.50) 01/14/2019   16:02:05    (  23.25, 144.47)  318.69            165
 01/22/2019   15:09:54   (  22.59, 159.87) 01/22/2019   15:11:19    (  23.20, 157.15)  286.71             85
 01/25/2019   03:31:43   (  22.65, 147.55) 01/25/2019   03:28:14    (  25.10, 145.07)  371.92            209
 01/30/2019   15:59:19   (  22.60, 147.52) 01/30/2019   16:01:59    (  23.29, 144.49)  319.77            160
 02/07/2019   15:09:51   (  22.58, 159.89) 02/07/2019   15:11:12    (  23.19, 157.16)  287.97             81
 02/10/2019   03:31:41   (  22.69, 147.57) 02/10/2019   03:28:11    (  25.31, 145.03)  389.05            210