Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 2 14.  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)
 02/15/2019   15:59:29   (  22.59, 147.50) 02/15/2019   16:01:52    (  23.26, 144.51)  315.32            143
 02/23/2019   15:10:06   (  22.62, 159.86) 02/23/2019   15:11:05    (  23.19, 157.19)  281.16             59
 02/26/2019   03:31:58   (  22.68, 147.52) 02/26/2019   03:28:28    (  26.70, 144.69)  530.92            210
 03/03/2019   15:59:35   (  22.61, 147.50) 03/03/2019   16:01:44    (  23.26, 144.54)  312.29            129
 03/11/2019   15:10:10   (  22.61, 159.86) 03/11/2019   15:10:55    (  23.21, 157.23)  278.54             45