Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 7 22.  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)
 07/24/2021   06:32:50   (  70.08,  78.03) 07/24/2021   06:33:40  (  70.08,  78.04)    0.44                50
 07/24/2021   07:23:32   ( -69.99,-114.51) 07/24/2021   07:23:10  ( -69.97,-114.48)    2.63                22
 07/24/2021   08:13:59   (  68.97,  54.27) 07/24/2021   08:12:53  (  68.98,  51.84)   96.83                66
 07/26/2021   22:49:45   (  70.07,-166.19) 07/26/2021   22:50:11  (  70.05,-166.12)    3.36                26
 07/26/2021   23:40:26   ( -69.93,   1.35) 07/26/2021   23:39:41  ( -69.95,   1.37)    2.40                45
 07/29/2021   14:16:00   ( -70.44, 141.70) 07/29/2021   14:17:11  ( -70.30, 142.47)   32.59                71
 07/29/2021   15:06:38   (  70.01, -50.33) 07/29/2021   15:06:41  (  70.02, -50.28)    1.94                 3
 07/29/2021   15:57:20   ( -69.92, 117.13) 07/29/2021   15:56:11  ( -69.92, 117.21)    2.89                69
 08/01/2021   06:32:48   ( -70.07,-101.94) 08/01/2021   06:33:46  ( -70.05,-102.01)    3.19                58
 08/01/2021   07:23:32   (  69.96,  65.53) 08/01/2021   07:23:13  (  69.93,  65.47)    3.45                19
 08/01/2021   08:14:02   ( -69.22,-126.09) 08/01/2021   08:12:53  ( -69.29,-127.78)   66.99                69
 08/03/2021   22:49:43   ( -70.06,  13.83) 08/03/2021   22:50:16  ( -70.07,  13.89)    2.42                33
 08/03/2021   23:40:27   (  69.95,-178.69) 08/03/2021   23:39:43  (  69.95,-178.63)    2.44                44