Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 3 31.  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)
 04/01/2021   15:09:51   (  22.63, 159.85) 04/01/2021   15:10:28    (  23.17, 157.28)  269.39             37
 04/09/2021   15:59:17   (  22.61, 147.48) 04/09/2021   16:01:09    (  23.25, 144.63)  300.45            112
 04/17/2021   15:09:47   (  22.62, 159.85) 04/17/2021   15:10:21    (  23.19, 157.32)  266.62             34
 04/25/2021   15:59:09   (  22.64, 147.50) 04/25/2021   16:01:00    (  23.26, 144.67)  298.16            111