Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 7 6.  Predictions up to the next  10.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 07/09/2021   07:18:37   (  49.89, -75.99) 07/09/2021   07:20:18    (  50.35, -78.22)  167.00            101
 07/09/2021   08:57:30   (  49.89,-100.71) 07/09/2021   09:01:46    (  50.46,-103.54)  211.44            256
 07/11/2021   18:16:47   (  49.96, -80.17) 07/11/2021   18:10:36    (  49.64, -81.78)  121.01            371
 07/11/2021   19:55:40   (  49.95,-104.89) 07/11/2021   19:52:05    (  49.59,-107.13)  166.28            215
 07/11/2021   21:30:51   (  36.71,-125.00) 07/11/2021   21:29:44    (  36.21,-127.63)  241.97             67
 07/14/2021   09:23:36   (  22.88,-113.57) 07/14/2021   09:16:03    (  22.99,-114.06)   51.70            453