Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 9 27.  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)
 10/02/2021   15:59:22   (  22.59, 147.47) 10/02/2021   16:02:38    (  23.26, 144.45)  318.47            196
 10/10/2021   15:09:55   (  22.58, 159.84) 10/10/2021   15:11:56    (  23.17, 157.12)  286.13            121
 10/13/2021   03:31:44   (  22.66, 147.52) 10/13/2021   03:28:15    (  22.88, 145.59)  200.01            209
 10/18/2021   15:59:19   (  22.64, 147.50) 10/18/2021   16:02:40    (  23.32, 144.48)  319.17            201
 10/21/2021   02:42:14   (  22.65, 159.90) 10/21/2021   02:38:45    (  27.25, 157.15)  581.33            209