Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 10 18.  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)
 10/18/2021   15:59:19   (  22.58, 147.50) 10/18/2021   16:02:47    (  23.26, 144.44)  322.16            208
 10/21/2021   02:42:15   (  22.69, 159.90) 10/21/2021   02:38:45    (  26.62, 157.28)  511.03            210
 10/26/2021   15:09:48   (  22.64, 159.90) 10/26/2021   15:12:15    (  23.25, 157.09)  295.62            147
 10/29/2021   03:31:36   (  22.67, 147.57) 10/29/2021   03:28:27    (  22.25, 145.68)  199.82            189
 11/03/2021   15:59:09   (  22.58, 147.56) 11/03/2021   16:02:37    (  25.26, 144.88)  403.37            208
 11/06/2021   02:42:03   (  22.64, 159.98) 11/06/2021   02:38:34    (  24.59, 157.74)  314.44            209
 11/11/2021   15:09:34   (  22.60, 159.96) 11/11/2021   15:12:37    (  23.26, 157.03)  309.84            183
 11/14/2021   03:31:21   (  22.66, 147.65) 11/14/2021   03:28:49    (  22.21, 145.63)  214.37            152