Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 6 20.  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)
 06/21/2020   21:59:04   ( -71.06,  25.07) 06/21/2020   22:00:10  ( -70.95,  27.57)   91.31                66
 06/21/2020   22:49:32   (  70.12,-166.10) 06/21/2020   22:49:51  (  70.09,-166.07)    3.34                19
 06/21/2020   23:40:13   ( -69.97,   1.44) 06/21/2020   23:39:21  ( -69.98,   1.40)    1.79                52
 06/24/2020   14:15:43   ( -70.27, 142.13) 06/24/2020   14:16:54  ( -70.22, 142.34)   10.02                71
 06/24/2020   15:06:25   (  70.06, -50.24) 06/24/2020   15:06:22  (  70.06, -50.24)    0.04                 3
 06/24/2020   15:57:06   ( -69.91, 117.31) 06/24/2020   15:55:52  ( -69.95, 117.24)    5.26                74
 06/27/2020   06:32:35   ( -70.16,-101.92) 06/27/2020   06:33:26  ( -70.13,-101.90)    2.82                51
 06/27/2020   07:23:18   (  70.00,  65.62) 06/27/2020   07:22:53  (  70.03,  65.60)    3.09                25
 06/27/2020   08:13:44   ( -69.05,-125.69) 06/27/2020   08:12:37  ( -69.15,-127.96)   90.76                67
 06/29/2020   22:49:28   ( -70.10,  13.94) 06/29/2020   22:49:57  ( -70.10,  13.94)    0.45                29
 06/29/2020   23:40:12   (  70.00,-178.60) 06/29/2020   23:39:24  (  69.99,-178.57)    1.05                48
 07/02/2020   14:15:43   (  70.41, -38.09) 07/02/2020   14:16:54  (  70.33, -37.48)   24.12                71
 07/02/2020   15:06:21   ( -70.09, 129.72) 07/02/2020   15:06:27  ( -70.07, 129.77)    3.29                 6
 07/02/2020   15:57:04   (  69.94, -62.74) 07/02/2020   15:55:54  (  69.96, -62.75)    1.70                70