Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 6 20.  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)
 06/23/2021   07:18:35   (  49.93, -75.97) 06/23/2021   07:20:05    (  50.37, -78.17)  164.61             90
 06/23/2021   08:57:28   (  49.93,-100.69) 06/23/2021   09:01:33    (  50.49,-103.49)  209.07            245
 06/25/2021   18:16:44   (  49.95, -80.16) 06/25/2021   18:10:24    (  49.66, -81.76)  119.35            380
 06/25/2021   19:55:37   (  49.95,-104.88) 06/25/2021   19:51:52    (  49.55,-107.08)  164.65            225
 06/25/2021   21:30:48   (  36.71,-124.99) 06/25/2021   21:29:32    (  36.23,-127.60)  239.95             76
 06/28/2021   09:23:38   (  22.44,-113.66) 06/28/2021   09:15:58    (  22.52,-114.14)   50.89            460