Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 9 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)
 09/27/2021   03:31:44   (  22.64, 147.52) 09/27/2021   03:28:15    (  23.07, 145.53)  208.95            209
 10/02/2021   15:59:22   (  22.62, 147.48) 10/02/2021   16:02:38    (  23.29, 144.46)  318.36            196
 10/10/2021   15:09:55   (  22.61, 159.84) 10/10/2021   15:11:56    (  23.20, 157.12)  286.01            121
 10/13/2021   03:31:45   (  22.69, 147.52) 10/13/2021   03:28:15    (  22.85, 145.59)  197.83            210
 10/18/2021   15:59:19   (  22.62, 147.50) 10/18/2021   16:02:40    (  23.30, 144.47)  319.20            201
 10/21/2021   02:42:15   (  22.67, 159.90) 10/21/2021   02:38:46    (  27.27, 157.15)  581.75            209