Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 2 23.  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)
 02/24/2021   22:49:13   ( -70.15,  13.87) 02/24/2021   22:50:11  ( -70.12,  13.90)    2.90                58
 02/24/2021   23:39:57   (  70.04,-178.65) 02/24/2021   23:39:38  (  70.02,-178.60)    2.34                19
 02/25/2021   00:30:27   ( -69.31, -10.26) 02/25/2021   00:29:18  ( -69.36, -11.87)   63.58                69
 02/27/2021   15:06:07   ( -70.10, 129.72) 02/27/2021   15:06:39  ( -70.12, 129.78)    3.03                32
 02/27/2021   15:56:51   (  69.99, -62.81) 02/27/2021   15:56:07  (  69.96, -62.80)    3.38                44
 03/02/2021   06:32:24   (  70.42,  77.68) 03/02/2021   06:33:35  (  70.34,  78.33)   26.20                71
 03/02/2021   07:23:00   ( -70.06,-114.44) 03/02/2021   07:23:07  ( -70.06,-114.43)    0.29                 7
 03/02/2021   08:13:44   (  69.95,  53.03) 03/02/2021   08:12:34  (  69.95,  53.06)    1.21                70
 03/04/2021   22:49:12   (  70.12,-166.07) 03/04/2021   22:50:06  (  70.10,-166.13)    3.07                54
 03/04/2021   23:39:54   ( -70.02,   1.40) 03/04/2021   23:39:36  ( -69.99,   1.36)    3.33                18
 03/05/2021   00:30:23   (  69.12, 170.02) 03/05/2021   00:29:16  (  69.16, 167.88)   85.03                67
 03/07/2021   15:06:06   (  70.08, -50.24) 03/07/2021   15:06:34  (  70.08, -50.27)    1.46                28
 03/07/2021   15:56:48   ( -69.98, 117.24) 03/07/2021   15:56:04  ( -69.98, 117.21)    1.07                44