Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 9 18.  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)
 09/20/2020   15:05:40   ( -70.45, 129.29) 09/20/2020   15:06:51  ( -70.36, 130.16)   34.29                71
 09/20/2020   15:56:18   (  70.02, -62.74) 09/20/2020   15:56:22  (  70.03, -62.66)    3.18                 4
 09/20/2020   16:46:59   ( -69.88, 104.79) 09/20/2020   16:45:53  ( -69.87, 104.75)    1.96                66
 09/23/2020   07:22:26   ( -70.07,-114.34) 09/23/2020   07:23:26  ( -70.08,-114.36)    1.40                60
 09/23/2020   08:13:10   (  69.95,  53.13) 09/23/2020   08:12:53  (  69.97,  53.13)    1.36                17
 09/23/2020   09:03:42   ( -69.33,-138.64) 09/23/2020   09:02:32  ( -69.37,-140.05)   55.51                70
 09/25/2020   23:39:18   ( -70.05,   1.45) 09/25/2020   23:39:55  ( -70.07,   1.51)    3.01                37
 09/26/2020   00:30:02   (  69.95, 168.92) 09/26/2020   00:29:22  (  69.96, 169.00)    3.12                40
 09/28/2020   15:05:39   (  70.67, -51.06) 09/28/2020   15:06:48  (  70.55, -49.55)   57.34                69
 09/28/2020   15:56:10   ( -69.99, 117.33) 09/28/2020   15:56:26  ( -70.01, 117.30)    2.12                16
 09/28/2020   16:46:54   (  69.89, -75.21) 09/28/2020   16:45:53  (  69.89, -75.22)    0.62                61
 10/01/2020   07:22:21   (  70.08,  65.64) 10/01/2020   07:23:26  (  70.09,  65.67)    1.47                65
 10/01/2020   08:13:03   ( -69.98,-126.88) 10/01/2020   08:12:56  ( -70.00,-126.84)    2.48                 7
 10/01/2020   09:03:40   (  69.51,  41.12) 10/01/2020   09:02:29  (  69.55,  40.19)   36.48                71