Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 2 16.  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)
 02/20/2021   15:59:20   (  22.61, 147.48) 02/20/2021   16:01:22    (  23.28, 144.58)  306.90            122
 02/28/2021   15:09:53   (  22.63, 159.86) 02/28/2021   15:10:37    (  23.21, 157.25)  274.74             44
 03/08/2021   15:59:19   (  22.59, 147.50) 03/08/2021   16:01:20    (  23.22, 144.57)  308.11            121