Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 10 19.  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)
 10/19/2020   23:39:30   (  70.03,-178.57) 10/19/2020   23:39:57  (  70.04,-178.53)    2.53                27
 10/20/2020   00:30:12   ( -69.93, -11.11) 10/20/2020   00:29:27  ( -69.93, -11.05)    2.30                45
 10/22/2020   15:05:45   ( -70.30, 129.46) 10/22/2020   15:06:57  ( -70.20, 129.93)   21.30                72
 10/22/2020   15:56:25   (  69.98, -62.74) 10/22/2020   15:56:26  (  69.99, -62.73)    0.83                 1
 10/22/2020   16:47:07   ( -69.88, 104.72) 10/22/2020   16:45:56  ( -69.87, 104.75)    1.59                71
 10/25/2020   07:22:37   ( -70.05,-114.39) 10/25/2020   07:23:29  ( -70.03,-114.42)    2.10                52
 10/25/2020   08:13:21   (  69.94,  53.09) 10/25/2020   08:12:56  (  69.92,  53.07)    1.55                25
 10/25/2020   09:03:47   ( -68.99,-138.23) 10/25/2020   09:02:40  ( -69.05,-140.48)   89.53                67
 10/27/2020   22:49:08   (  71.00,-167.47) 10/27/2020   22:50:14  (  70.90,-164.89)   94.07                66
 10/27/2020   23:39:33   ( -70.00,   1.44) 10/27/2020   23:39:58  ( -70.02,   1.45)    2.49                25
 10/28/2020   00:30:17   (  69.90, 168.91) 10/28/2020   00:29:25  (  69.91, 168.94)    2.27                52
 10/30/2020   15:05:47   (  70.07, -50.21) 10/30/2020   15:06:58  (  70.06, -50.25)    1.71                71
 10/30/2020   15:56:29   ( -69.96, 117.27) 10/30/2020   15:56:28  ( -69.96, 117.24)    1.27                 1
 10/30/2020   16:47:10   (  69.70, -75.03) 10/30/2020   16:45:57  (  69.73, -75.43)   15.83                73