Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 1 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)
 01/21/2020   22:49:18   ( -70.11,  13.89) 01/21/2020   22:50:18  ( -70.14,  13.94)    3.40                60
 01/21/2020   23:40:02   (  70.00,-178.62) 01/21/2020   23:39:46  (  69.98,-178.64)    2.65                16
 01/22/2020   00:30:34   ( -69.38, -10.39) 01/22/2020   00:29:24  ( -69.43, -11.76)   53.85                70
 01/24/2020   15:06:14   ( -70.06, 129.74) 01/24/2020   15:06:48  ( -70.05, 129.69)    2.43                34
 01/24/2020   15:56:58   (  69.95, -62.78) 01/24/2020   15:56:15  (  69.94, -62.82)    2.15                43
 01/27/2020   06:32:33   (  70.37,  77.70) 01/27/2020   06:33:44  (  70.27,  78.26)   23.77                71
 01/27/2020   07:23:10   ( -70.01,-114.41) 01/27/2020   07:23:17  ( -70.01,-114.49)    2.83                 7
 01/27/2020   08:13:54   (  69.90,  53.06) 01/27/2020   08:12:44  (  69.89,  53.00)    2.59                70
 01/29/2020   22:49:25   (  70.12,-166.13) 01/29/2020   22:50:15  (  70.12,-166.08)    1.73                50
 01/29/2020   23:40:07   ( -70.01,   1.35) 01/29/2020   23:39:45  ( -70.01,   1.41)    2.22                22
 01/30/2020   00:30:34   (  69.01, 170.12) 01/30/2020   00:29:27  (  69.07, 167.78)   93.35                67
 02/01/2020   15:06:20   (  70.07, -50.29) 02/01/2020   15:06:43  (  70.06, -50.28)    1.42                23
 02/01/2020   15:57:02   ( -69.97, 117.19) 02/01/2020   15:56:13  ( -69.96, 117.22)    1.16                49