Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 4 15.  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)
 04/17/2021   15:09:48   (  22.61, 159.84) 04/17/2021   15:10:21    (  23.17, 157.32)  266.13             33
 04/25/2021   15:59:14   (  22.64, 147.49) 04/25/2021   16:01:01    (  23.25, 144.67)  296.36            107
 05/03/2021   15:09:46   (  22.60, 159.84) 05/03/2021   15:10:13    (  23.14, 157.35)  261.93             27
 05/11/2021   15:59:09   (  22.63, 147.50) 05/11/2021   16:00:51    (  23.23, 144.71)  292.51            102