Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 3 13.  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)
 03/13/2021   19:06:20   (  49.94, -92.51) 03/13/2021   19:00:43    (  49.64, -94.39)  138.75            337
 03/13/2021   20:45:14   (  50.00,-117.25) 03/13/2021   20:42:12    (  49.59,-119.74)  183.92            182
 03/16/2021   10:12:05   (  26.70,-124.99) 03/16/2021   10:05:36    (  24.83,-126.20)  240.40            389
 03/19/2021   07:18:45   (  49.90, -75.98) 03/19/2021   07:19:41    (  50.36, -78.15)  162.50             56
 03/19/2021   08:57:38   (  49.91,-100.70) 03/19/2021   09:01:09    (  50.47,-103.47)  206.94            211
 03/21/2021   18:16:53   (  49.96, -80.16) 03/21/2021   18:09:56    (  49.67, -81.70)  115.37            417
 03/21/2021   19:55:46   (  49.96,-104.88) 03/21/2021   19:51:24    (  49.56,-107.03)  160.62            262
 03/21/2021   21:30:57   (  36.72,-124.99) 03/21/2021   21:29:04    (  36.24,-127.55)  235.07            113