Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 9 3.  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)
 09/04/2021   22:49:38   ( -70.06,  13.82) 09/04/2021   22:50:25  ( -70.08,  13.90)    3.34                47
 09/04/2021   23:40:22   (  69.94,-178.68) 09/04/2021   23:39:53  (  69.92,-178.68)    2.10                29
 09/07/2021   14:16:06   (  70.95, -39.15) 09/07/2021   14:17:12  (  70.89, -36.65)   90.98                66
 09/07/2021   15:06:32   ( -70.03, 129.65) 09/07/2021   15:06:56  ( -70.02, 129.69)    1.91                24
 09/07/2021   15:57:16   (  69.91, -62.86) 09/07/2021   15:56:23  (  69.91, -62.82)    1.68                53
 09/10/2021   06:32:45   (  70.14,  77.94) 09/10/2021   06:33:56  (  70.11,  78.06)    5.62                71
 09/10/2021   07:23:26   ( -69.99,-114.53) 09/10/2021   07:23:26  ( -70.00,-114.45)    3.10                 0
 09/10/2021   08:14:08   (  69.77,  53.11) 09/10/2021   08:12:55  (  69.78,  52.89)    8.85                73
 09/12/2021   22:49:38   (  70.05,-166.17) 09/12/2021   22:50:27  (  70.03,-166.16)    2.37                49
 09/12/2021   23:40:19   ( -69.91,   1.37) 09/12/2021   23:39:57  ( -69.93,   1.33)    2.92                22
 09/15/2021   15:06:31   (  70.03, -50.35) 09/15/2021   15:06:56  (  70.01, -50.32)    2.61                25
 09/15/2021   15:57:12   ( -69.88, 117.19) 09/15/2021   15:56:26  ( -69.91, 117.17)    3.15                46