Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 7 24.  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   (  22.66, 147.51) 07/25/2021   03:28:10    (  24.64, 145.18)  323.21            209
 07/30/2021   15:59:16   (  22.63, 147.47) 07/30/2021   16:02:08    (  23.32, 144.50)  314.34            172
 08/07/2021   15:09:49   (  22.63, 159.84) 08/07/2021   15:11:29    (  23.26, 157.15)  283.31            100
 08/10/2021   03:31:40   (  22.68, 147.50) 08/10/2021   03:28:10    (  24.00, 145.32)  267.03            210
 08/15/2021   15:59:14   (  22.62, 147.48) 08/15/2021   16:02:18    (  23.30, 144.46)  317.84            184