Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 2 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)
 02/20/2021   15:59:19   (  22.63, 147.49) 02/20/2021   16:01:21    (  23.30, 144.58)  306.84            122
 02/28/2021   15:09:54   (  22.58, 159.85) 02/28/2021   15:10:38    (  23.17, 157.24)  274.90             44
 03/08/2021   15:59:19   (  22.61, 147.50) 03/08/2021   16:01:20    (  23.24, 144.57)  308.08            121
 03/16/2021   15:09:50   (  22.62, 159.88) 03/16/2021   15:10:33    (  23.24, 157.27)  276.46             43