Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 7 6.  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)
 07/08/2021   06:32:50   (  70.09,  78.03) 07/08/2021   06:33:35  (  70.09,  78.04)    0.69                45
 07/08/2021   07:23:32   ( -70.00,-114.51) 07/08/2021   07:23:05  ( -69.97,-114.48)    3.03                27
 07/10/2021   21:59:16   ( -71.02,  25.00) 07/10/2021   22:00:22  ( -70.96,  27.59)   94.16                66
 07/10/2021   22:49:43   (  70.02,-166.09) 07/10/2021   22:50:04  (  70.04,-166.14)    2.73                21
 07/10/2021   23:40:25   ( -69.93,   1.37) 07/10/2021   23:39:34  ( -69.93,   1.34)    1.17                51
 07/13/2021   14:15:55   ( -70.17, 142.14) 07/13/2021   14:17:06  ( -70.16, 142.27)    4.79                71
 07/13/2021   15:06:38   (  70.01, -50.30) 07/13/2021   15:06:34  (  69.99, -50.32)    1.76                 4
 07/13/2021   15:57:18   ( -69.80, 117.32) 07/13/2021   15:56:05  ( -69.83, 117.09)    9.47                73
 07/16/2021   06:32:49   ( -70.10,-101.98) 07/16/2021   06:33:36  ( -70.11,-101.92)    2.64                47
 07/16/2021   07:23:32   (  69.94,  65.56) 07/16/2021   07:23:04  (  69.94,  65.49)    2.88                28
 07/18/2021   21:59:17   (  70.98,-154.94) 07/18/2021   22:00:23  (  70.86,-152.54)   88.17                66
 07/18/2021   22:49:43   ( -70.03,  13.88) 07/18/2021   22:50:06  ( -70.05,  13.89)    2.30                23
 07/18/2021   23:40:27   (  69.93,-178.65) 07/18/2021   23:39:33  (  69.94,-178.63)    1.17                54