Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 8 26.  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)
 08/26/2021   03:31:37   (  22.67, 147.53) 08/26/2021   03:28:08    (  23.40, 145.46)  226.65            209
 08/31/2021   15:59:11   (  22.61, 147.50) 08/31/2021   16:02:26    (  23.31, 144.46)  321.07            195
 09/08/2021   15:09:40   (  22.62, 159.88) 09/08/2021   15:11:46    (  23.21, 157.12)  291.02            126
 09/11/2021   03:31:29   (  22.66, 147.57) 09/11/2021   03:28:00    (  22.49, 145.67)  195.37            209
 09/16/2021   15:59:01   (  22.61, 147.54) 09/16/2021   16:02:30    (  23.44, 144.48)  326.74            209
 09/19/2021   02:41:56   (  22.65, 159.95) 09/19/2021   02:38:27    (  26.56, 157.31)  510.04            209