Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 7 28.  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)
 07/30/2021   15:59:16   (  22.60, 147.47) 07/30/2021   16:02:08    (  23.28, 144.49)  314.33            172
 08/07/2021   15:09:50   (  22.62, 159.83) 08/07/2021   15:11:30    (  23.21, 157.14)  283.05            100
 08/10/2021   03:31:40   (  22.69, 147.50) 08/10/2021   03:28:10    (  24.05, 145.31)  270.89            210
 08/15/2021   15:59:15   (  22.63, 147.48) 08/15/2021   16:02:18    (  23.29, 144.46)  317.23            183
 08/23/2021   15:09:46   (  22.62, 159.85) 08/23/2021   15:11:38    (  23.23, 157.13)  286.78            112