Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 2 21.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 02/22/2021   06:32:27   ( -70.58,-102.59) 02/22/2021   06:33:37  ( -70.48,-101.46)   43.53                70
 02/22/2021   07:23:03   (  70.05,  65.55) 02/22/2021   07:23:10  (  70.05,  65.57)    0.61                 7
 02/22/2021   08:13:45   ( -69.96,-126.99) 02/22/2021   08:12:40  ( -69.94,-126.97)    2.93                65
 02/24/2021   22:49:12   ( -70.12,  13.92) 02/24/2021   22:50:11  ( -70.10,  13.87)    2.74                59
 02/24/2021   23:39:56   (  70.01,-178.61) 02/24/2021   23:39:38  (  70.00,-178.63)    1.50                18
 02/25/2021   00:30:27   ( -69.33, -10.29) 02/25/2021   00:29:17  ( -69.39, -11.83)   60.62                70
 02/27/2021   15:06:06   ( -70.07, 129.76) 02/27/2021   15:06:39  ( -70.10, 129.75)    2.95                33
 02/27/2021   15:56:50   (  69.97, -62.76) 02/27/2021   15:56:06  (  69.99, -62.76)    3.03                44
 03/02/2021   06:32:24   (  70.45,  77.64) 03/02/2021   06:33:35  (  70.31,  78.30)   29.00                71
 03/02/2021   07:23:00   ( -70.03,-114.39) 03/02/2021   07:23:08  ( -70.04,-114.46)    2.56                 8
 03/02/2021   08:13:44   (  69.93,  53.07) 03/02/2021   08:12:35  (  69.93,  53.03)    1.50                69
 03/04/2021   22:49:13   (  70.15,-166.11) 03/04/2021   22:50:06  (  70.14,-166.07)    2.01                53
 03/04/2021   23:39:55   ( -70.04,   1.36) 03/04/2021   23:39:36  ( -70.03,   1.41)    2.32                19