Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 7 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)
 07/18/2020   14:15:45   (  70.88, -38.84) 07/18/2020   14:16:52  (  70.80, -36.78)   75.90                67
 07/18/2020   15:06:13   ( -70.06, 129.79) 07/18/2020   15:06:33  ( -70.08, 129.80)    2.45                20
 07/18/2020   15:56:57   (  69.94, -62.73) 07/18/2020   15:56:01  (  69.93, -62.78)    2.43                56
 07/21/2020   06:32:25   (  70.16,  78.10) 07/21/2020   06:33:34  (  70.14,  78.12)    1.88                69
 07/21/2020   07:23:06   ( -70.02,-114.37) 07/21/2020   07:23:04  ( -70.03,-114.40)    2.02                 2
 07/21/2020   08:13:46   (  69.69,  53.43) 07/21/2020   08:12:34  (  69.76,  52.87)   23.12                72
 07/23/2020   22:49:17   (  70.11,-166.06) 07/23/2020   22:50:04  (  70.08,-166.08)    3.39                47
 07/23/2020   23:39:58   ( -69.97,   1.47) 07/23/2020   23:39:34  ( -69.98,   1.40)    2.73                24
 07/26/2020   15:06:10   (  70.07, -50.22) 07/26/2020   15:06:34  (  70.08, -50.21)    0.92                24
 07/26/2020   15:56:52   ( -69.98, 117.23) 07/26/2020   15:56:04  ( -69.97, 117.28)    1.86                48
 07/29/2020   06:32:24   ( -70.40,-102.27) 07/29/2020   06:33:35  ( -70.29,-101.67)   25.90                71
 07/29/2020   07:23:03   (  70.03,  65.61) 07/29/2020   07:23:05  (  70.01,  65.58)    2.09                 2
 07/29/2020   08:13:45   ( -69.93,-126.93) 07/29/2020   08:12:35  ( -69.91,-126.93)    2.55                70
 07/31/2020   22:49:12   ( -70.10,  13.97) 07/31/2020   22:50:08  ( -70.12,  13.97)    2.45                56
 07/31/2020   23:39:56   (  69.99,-178.55) 07/31/2020   23:39:35  (  70.00,-178.55)    1.58                21