Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 9 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)
 09/26/2021   06:32:45   (  70.37,  77.58) 09/26/2021   06:33:56  (  70.30,  78.33)   29.14                71
 09/26/2021   07:23:21   ( -69.97,-114.48) 09/26/2021   07:23:30  ( -69.96,-114.52)    1.56                 9
 09/26/2021   08:14:05   (  69.85,  53.01) 09/26/2021   08:12:57  (  69.86,  52.99)    1.75                68
 09/28/2021   22:49:33   (  70.04,-166.13) 09/28/2021   22:50:31  (  70.04,-166.17)    1.37                58
 09/28/2021   23:40:15   ( -69.95,   1.32) 09/28/2021   23:40:01  ( -69.93,   1.31)    2.66                14
 09/29/2021   00:30:47   (  69.20, 169.72) 09/29/2021   00:29:38  (  69.27, 168.06)   65.99                69
 10/01/2021   15:06:26   (  70.03, -50.34) 10/01/2021   15:07:00  (  70.05, -50.28)    3.20                34
 10/01/2021   15:57:07   ( -69.88, 117.20) 10/01/2021   15:56:31  ( -69.88, 117.12)    2.80                36
 10/04/2021   06:32:47   ( -70.70,-102.94) 10/04/2021   06:33:55  ( -70.59,-101.25)   63.46                68
 10/04/2021   07:23:19   (  69.97,  65.53) 10/04/2021   07:23:31  (  70.00,  65.53)    3.26                12
 10/04/2021   08:14:01   ( -69.87,-127.01) 10/04/2021   08:13:01  ( -69.89,-126.99)    2.49                60
 10/06/2021   22:49:29   ( -70.06,  13.84) 10/06/2021   22:50:35  ( -70.05,  13.84)    1.56                66
 10/06/2021   23:40:13   (  69.96,-178.69) 10/06/2021   23:40:02  (  69.94,-178.67)    2.48                11
 10/07/2021   00:30:48   ( -69.49, -10.68) 10/07/2021   00:29:37  ( -69.56, -11.56)   35.29                71