Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 9 11.  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)
 09/11/2021   07:18:42   (  49.94, -75.97) 09/11/2021   07:20:54    (  50.41, -78.26)  171.48            132
 09/11/2021   08:57:36   (  49.89,-100.71) 09/11/2021   09:02:23    (  50.47,-103.61)  216.26            287
 09/13/2021   18:16:52   (  49.95, -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   19:52:42    (  49.63,-107.23)  170.96            184
 09/13/2021   21:30:55   (  36.64,-124.98) 09/13/2021   21:30:19    (  36.13,-127.68)  248.10             36
 09/16/2021   09:23:10   (  24.69,-113.13) 09/16/2021   09:16:07    (  24.82,-113.66)   55.55            423
 09/19/2021   06:30:15   (  46.38, -65.02) 09/19/2021   06:31:14    (  46.83, -67.11)  167.40             59
 09/19/2021   08:08:09   (  49.88, -88.35) 09/19/2021   08:11:42    (  50.39, -90.96)  194.51            213
 09/19/2021   09:47:02   (  49.89,-113.07) 09/19/2021   09:53:10    (  50.50,-116.29)  238.93            368