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   (  22.63, 159.85) 08/23/2021   15:11:38    (  23.26, 157.14)  286.30            111
 08/26/2021   03:31:37   (  22.70, 147.52) 08/26/2021   03:28:07    (  23.36, 145.47)  222.96            210
 08/31/2021   15:59:11   (  22.60, 147.50) 08/31/2021   16:02:26    (  23.30, 144.46)  321.15            195
 09/08/2021   15:09:40   (  22.61, 159.88) 09/08/2021   15:11:46    (  23.22, 157.11)  291.05            126
 09/11/2021   03:31:29   (  22.66, 147.56) 09/11/2021   03:28:00    (  22.49, 145.67)  195.37            209
 09/16/2021   15:59:01   (  22.63, 147.55) 09/16/2021   16:02:30    (  23.47, 144.48)  326.71            209
 09/19/2021   02:41:57   (  22.68, 159.94) 09/19/2021   02:38:27    (  26.52, 157.32)  503.02            210