Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 9 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)
 09/08/2021   08:35:01   (  20.01,-101.88) 09/08/2021   08:26:41    (  20.02,-102.17)   30.40            500
 09/08/2021   10:11:24   (  29.05,-124.40) 09/08/2021   10:05:34    (  29.21,-125.18)   78.11            350
 09/11/2021   07:18:42   (  49.94, -75.97) 09/11/2021   07:20:54    (  50.41, -78.27)  171.48            132
 09/11/2021   08:57:36   (  49.89,-100.72) 09/11/2021   09:02:23    (  50.46,-103.62)  216.26            287
 09/13/2021   18:16:52   (  49.94, -80.17) 09/13/2021   18:11:12    (  49.62, -81.85)  125.77            340
 09/13/2021   19:55:46   (  50.00,-104.92) 09/13/2021   19:52:41    (  49.57,-107.20)  170.95            185
 09/13/2021   21:30:55   (  36.64,-124.98) 09/13/2021   21:30:19    (  36.13,-127.68)  248.10             36