Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 8 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)
 08/23/2021   15:09:47   (  22.62, 159.85) 08/23/2021   15:11:38    (  23.25, 157.14)  286.35            111
 08/26/2021   03:31:37   (  22.65, 147.53) 08/26/2021   03:28:08    (  23.37, 145.46)  226.56            209
 08/31/2021   15:59:11   (  22.58, 147.49) 08/31/2021   16:02:26    (  23.29, 144.45)  321.24            195
 09/08/2021   15:09:40   (  22.60, 159.88) 09/08/2021   15:11:46    (  23.22, 157.11)  291.21            126
 09/11/2021   03:31:29   (  22.68, 147.56) 09/11/2021   03:27:59    (  22.42, 145.68)  194.61            210
 09/16/2021   15:59:02   (  22.61, 147.54) 09/16/2021   16:02:31    (  23.48, 144.48)  327.23            209