Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 4 24.  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)
 04/27/2021   06:32:34   ( -70.17,-101.94) 04/27/2021   06:33:15  ( -70.19,-101.95)    1.79                41
 04/27/2021   07:23:19   (  70.10,  65.48) 04/27/2021   07:22:42  (  70.08,  65.55)    3.21                37
 04/29/2021   21:58:57   (  70.71,-154.35) 04/29/2021   22:00:07  (  70.59,-153.11)   47.57                70
 04/29/2021   22:49:30   ( -70.15,  13.86) 04/29/2021   22:49:43  ( -70.16,  13.89)    1.35                13
 04/29/2021   23:40:14   (  70.03,-178.65) 04/29/2021   23:39:10  (  70.05,-178.62)    2.22                64
 05/02/2021   14:15:44   (  70.22, -37.81) 05/02/2021   14:16:41  (  70.23, -37.77)    1.69                57
 05/02/2021   15:06:26   ( -70.13, 129.65) 05/02/2021   15:06:11  ( -70.12, 129.72)    2.93                15
 05/02/2021   15:56:58   (  69.38, -61.93) 05/02/2021   15:55:49  (  69.40, -63.63)   66.54                69
 05/05/2021   06:32:38   (  70.15,  78.06) 05/05/2021   06:33:08  (  70.18,  78.05)    3.13                30
 05/05/2021   07:23:20   ( -70.06,-114.48) 05/05/2021   07:22:38  ( -70.08,-114.46)    2.13                42
 05/07/2021   21:58:55   ( -70.51,  25.95) 05/07/2021   22:00:06  ( -70.41,  26.62)   27.44                71
 05/07/2021   22:49:34   (  70.14,-166.16) 05/07/2021   22:49:36  (  70.13,-166.14)    1.18                 2
 05/07/2021   23:40:16   ( -70.05,   1.30) 05/07/2021   23:39:06  ( -70.03,   1.35)    2.29                70