Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 5 7.  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)
 05/07/2020   14:15:58   ( -70.24, 142.18) 05/07/2020   14:16:34  ( -70.24, 142.23)    1.99                36
 05/07/2020   15:06:42   (  70.12, -50.32) 05/07/2020   15:06:01  (  70.13, -50.28)    1.92                41
 05/10/2020   05:42:17   (  70.66,  89.96) 05/10/2020   05:43:27  (  70.58,  90.98)   38.59                70
 05/10/2020   06:32:52   ( -70.21,-102.00) 05/10/2020   06:33:02  ( -70.20,-101.94)    2.22                10
 05/10/2020   07:23:36   (  70.09,  65.49) 05/10/2020   07:22:29  (  70.09,  65.55)    2.06                67
 05/12/2020   21:59:04   (  70.26,-153.63) 05/12/2020   22:00:00  (  70.27,-153.60)    1.51                56
 05/12/2020   22:49:46   ( -70.17,  13.82) 05/12/2020   22:49:30  ( -70.17,  13.89)    2.48                16
 05/12/2020   23:40:17   (  69.37,-177.68) 05/12/2020   23:39:09  (  69.39,-179.54)   72.92                68
 05/15/2020   14:15:58   (  70.23, -37.82) 05/15/2020   14:16:28  (  70.23, -37.78)    1.73                30
 05/15/2020   15:06:40   ( -70.14, 129.64) 05/15/2020   15:05:58  ( -70.13, 129.71)    2.94                42
 05/18/2020   05:42:13   ( -70.63, -89.98) 05/18/2020   05:43:24  ( -70.52, -89.12)   34.07                71
 05/18/2020   06:32:50   (  70.16,  78.07) 05/18/2020   06:32:55  (  70.18,  78.03)    3.23                 5
 05/18/2020   07:23:32   ( -70.06,-114.46) 05/18/2020   07:22:25  ( -70.08,-114.48)    2.89                67
 05/20/2020   21:59:00   ( -70.23,  26.41) 05/20/2020   21:59:56  ( -70.25,  26.37)    2.89                56
 05/20/2020   22:49:44   (  70.13,-166.12) 05/20/2020   22:49:23  (  70.13,-166.16)    1.56                21