Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 12 30.  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)
 01/01/2020   15:59:11   (  22.62, 147.50) 01/01/2020   16:01:25    (  23.25, 144.61)  304.49            134
 01/09/2020   15:09:44   (  22.60, 159.86) 01/09/2020   15:10:35    (  23.17, 157.29)  271.13             51
 01/12/2020   03:31:34   (  22.64, 147.55) 01/12/2020   03:28:05    (  27.18, 144.68)  581.42            209
 01/17/2020   15:59:09   (  22.59, 147.51) 01/17/2020   16:01:12    (  23.23, 144.64)  302.92            123
 01/25/2020   15:09:40   (  22.59, 159.89) 01/25/2020   15:10:21    (  23.16, 157.33)  269.73             41