Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2020 1 9.  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)
 01/12/2020   03:31:36   (  22.68, 147.53) 01/12/2020   03:28:06    (  27.28, 144.65)  587.30            210
 01/17/2020   15:59:14   (  22.63, 147.50) 01/17/2020   16:01:12    (  23.25, 144.65)  300.54            118
 01/25/2020   15:09:50   (  22.63, 159.86) 01/25/2020   15:10:21    (  23.20, 157.34)  265.46             31
 02/02/2020   15:59:19   (  22.59, 147.49) 02/02/2020   16:00:59    (  23.19, 144.68)  295.76            100