Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 5 15.  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)
 05/16/2021   19:06:13   (  49.98, -92.53) 05/16/2021   19:00:38    (  49.63, -94.34)  135.38            335
 05/16/2021   20:45:06   (  49.97,-117.25) 05/16/2021   20:42:07    (  49.58,-119.69)  180.67            179
 05/19/2021   10:11:56   (  26.69,-124.99) 05/19/2021   10:05:28    (  25.17,-126.07)  200.76            389
 05/22/2021   07:18:36   (  49.88, -75.99) 05/22/2021   07:19:42    (  50.28, -78.14)  160.02             66
 05/22/2021   08:57:29   (  49.89,-100.71) 05/22/2021   09:01:09    (  50.45,-103.44)  204.52            220
 05/24/2021   18:16:45   (  49.98, -80.17) 05/24/2021   18:10:00    (  49.71, -81.71)  114.27            405
 05/24/2021   19:55:38   (  49.98,-104.89) 05/24/2021   19:51:28    (  49.60,-107.03)  159.52            250
 05/24/2021   21:30:49   (  36.74,-125.00) 05/24/2021   21:29:08    (  36.27,-127.54)  233.52            101