Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 3 17.  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   15:59:17   (  22.63, 147.50) 03/24/2021   16:01:14    (  23.30, 144.61)  305.04            117
 04/01/2021   15:09:48   (  22.63, 159.87) 04/01/2021   15:10:28    (  23.17, 157.28)  271.95             40
 04/09/2021   15:59:12   (  22.61, 147.52) 04/09/2021   16:01:09    (  23.25, 144.63)  304.24            117