Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 2 27.  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)
 02/27/2021   15:06:07   ( -70.10, 129.72) 02/27/2021   15:06:39  ( -70.12, 129.78)    3.24                32
 02/27/2021   15:56:51   (  69.99, -62.80) 02/27/2021   15:56:07  (  69.97, -62.79)    1.89                44
 03/02/2021   06:32:23   (  70.42,  77.69) 03/02/2021   06:33:34  (  70.34,  78.34)   25.65                71
 03/02/2021   07:23:00   ( -70.06,-114.44) 03/02/2021   07:23:07  ( -70.06,-114.43)    0.25                 7
 03/02/2021   08:13:44   (  69.95,  53.04) 03/02/2021   08:12:34  (  69.96,  53.07)    1.61                70
 03/04/2021   22:49:12   (  70.12,-166.06) 03/04/2021   22:50:06  (  70.10,-166.12)    2.63                54
 03/04/2021   23:39:54   ( -70.02,   1.40) 03/04/2021   23:39:35  ( -70.05,   1.43)    3.34                19
 03/05/2021   00:30:23   (  69.11, 170.03) 03/05/2021   00:29:16  (  69.17, 167.88)   85.28                67
 03/07/2021   15:06:06   (  70.08, -50.23) 03/07/2021   15:06:34  (  70.08, -50.27)    1.68                28
 03/07/2021   15:56:48   ( -69.98, 117.24) 03/07/2021   15:56:04  ( -69.97, 117.21)    1.45                44
 03/10/2021   06:32:21   ( -70.41,-102.28) 03/10/2021   06:33:32  ( -70.33,-101.68)   24.04                71
 03/10/2021   07:23:00   (  70.05,  65.60) 03/10/2021   07:23:02  (  70.05,  65.57)    1.45                 2
 03/10/2021   08:13:42   ( -69.94,-126.93) 03/10/2021   08:12:32  ( -69.95,-126.95)    0.86                70
 03/12/2021   22:49:09   ( -70.11,  13.96) 03/12/2021   22:50:02  ( -70.14,  13.92)    2.87                53
 03/12/2021   23:39:53   (  70.01,-178.57) 03/12/2021   23:39:29  (  70.02,-178.60)    1.11                24