Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 3 1.  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)
 03/02/2021   06:32:23   (  70.40,  77.71) 03/02/2021   06:33:35  (  70.30,  78.28)   24.16                72
 03/02/2021   07:23:00   ( -70.05,-114.42) 03/02/2021   07:23:07  ( -70.07,-114.42)    2.45                 7
 03/02/2021   08:13:44   (  69.93,  53.06) 03/02/2021   08:12:35  (  69.92,  53.01)    2.74                69
 03/04/2021   22:49:12   (  70.10,-166.04) 03/04/2021   22:50:06  (  70.12,-166.11)    2.87                54
 03/04/2021   23:39:54   ( -70.01,   1.42) 03/04/2021   23:39:36  ( -70.00,   1.36)    2.16                18
 03/05/2021   00:30:23   (  69.10, 170.05) 03/05/2021   00:29:16  (  69.18, 167.90)   85.62                67
 03/07/2021   15:06:07   (  70.12, -50.29) 03/07/2021   15:06:34  (  70.09, -50.26)    3.23                27
 03/07/2021   15:56:48   ( -69.97, 117.25) 03/07/2021   15:56:04  ( -69.98, 117.22)    1.87                44
 03/10/2021   06:32:20   ( -70.40,-102.26) 03/10/2021   06:33:31  ( -70.34,-101.67)   23.24                71
 03/10/2021   07:23:00   (  70.09,  65.54) 03/10/2021   07:23:01  (  70.06,  65.58)    3.04                 1
 03/10/2021   08:13:41   ( -69.93,-126.91) 03/10/2021   08:12:31  ( -69.96,-126.94)    2.54                70
 03/12/2021   22:49:10   ( -70.16,  13.90) 03/12/2021   22:50:02  ( -70.14,  13.93)    2.22                52
 03/12/2021   23:39:53   (  70.00,-178.56) 03/12/2021   23:39:29  (  70.03,-178.59)    3.13                24
 03/13/2021   00:30:20   ( -69.11,  -9.94) 03/13/2021   00:29:13  ( -69.15, -12.14)   87.30                67
 03/15/2021   14:15:39   (  71.12, -39.21) 03/15/2021   14:16:45  (  71.03, -36.50)   98.52                66
 03/15/2021   15:06:04   ( -70.13, 129.72) 03/15/2021   15:06:30  ( -70.10, 129.76)    2.88                26
 03/15/2021   15:56:47   (  69.97, -62.73) 03/15/2021   15:55:57  (  69.99, -62.76)    1.92                50