Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 3 10.  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)
 03/11/2021   06:30:34   (  45.42, -65.37) 03/11/2021   06:30:18    (  45.75, -67.41)  162.87             16
 03/11/2021   08:08:11   (  49.93, -88.32) 03/11/2021   08:10:27    (  50.41, -90.82)  185.80            136
 03/11/2021   09:47:04   (  49.94,-113.04) 03/11/2021   09:51:54    (  50.57,-116.12)  230.17            290
 03/13/2021   19:06:21   (  50.00, -92.54) 03/13/2021   19:00:44    (  49.67, -94.40)  138.35            337
 03/13/2021   20:45:14   (  49.99,-117.26) 03/13/2021   20:42:12    (  49.56,-119.72)  183.63            182
 03/16/2021   10:12:05   (  26.62,-125.00) 03/16/2021   10:05:34    (  24.92,-126.18)  222.71            391
 03/19/2021   07:18:43   (  49.92, -75.96) 03/19/2021   07:19:41    (  50.33, -78.16)  163.60             58
 03/19/2021   08:57:36   (  49.92,-100.68) 03/19/2021   09:01:08    (  50.50,-103.46)  208.07            212