Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 3 20.  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)
 03/24/2021   15:59:19   (  22.58, 147.48) 03/24/2021   16:01:15    (  23.22, 144.59)  303.94            116
 04/01/2021   15:09:53   (  22.60, 159.83) 04/01/2021   15:10:29    (  23.16, 157.28)  269.30             36
 04/09/2021   15:59:18   (  22.63, 147.47) 04/09/2021   16:01:09    (  23.25, 144.63)  299.88            111