Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 5 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)
 05/22/2021   07:18:36   (  49.92, -75.98) 05/22/2021   07:19:42    (  50.32, -78.13)  159.85             66
 05/22/2021   08:57:29   (  49.92,-100.69) 05/22/2021   09:01:09    (  50.49,-103.42)  204.35            220
 05/24/2021   18:16:44   (  49.95, -80.16) 05/24/2021   18:09:59    (  49.67, -81.69)  114.33            405
 05/24/2021   19:55:37   (  49.95,-104.88) 05/24/2021   19:51:27    (  49.56,-107.01)  159.61            250
 05/24/2021   21:30:48   (  36.71,-124.99) 05/24/2021   21:29:07    (  36.23,-127.53)  233.61            101
 05/27/2021   09:24:04   (  20.92,-114.02) 05/27/2021   09:15:59    (  21.03,-114.44)   45.89            485