Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 7 22.  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)
 07/25/2021   03:31:39   (  22.65, 147.51) 07/25/2021   03:28:10    (  24.62, 145.19)  323.22            209
 07/30/2021   15:59:17   (  22.59, 147.46) 07/30/2021   16:02:09    (  23.28, 144.49)  314.48            172
 08/07/2021   15:09:50   (  22.61, 159.83) 08/07/2021   15:11:30    (  23.22, 157.14)  283.30            100
 08/10/2021   03:31:40   (  22.64, 147.51) 08/10/2021   03:28:11    (  24.03, 145.31)  273.38            209
 08/15/2021   15:59:15   (  22.62, 147.48) 08/15/2021   16:02:19    (  23.27, 144.46)  317.63            184