Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 9 7.  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)
 09/07/2020   07:22:38   ( -70.08,-114.40) 09/07/2020   07:23:21  ( -70.06,-114.37)    2.35                43
 09/07/2020   08:13:22   (  69.96,  53.10) 09/07/2020   08:12:48  (  69.96,  53.13)    1.16                34
 09/09/2020   22:49:02   (  70.88,-167.22) 09/09/2020   22:50:09  (  70.78,-165.07)   79.32                67
 09/09/2020   23:39:29   ( -70.01,   1.49) 09/09/2020   23:39:51  ( -70.02,   1.45)    1.92                22
 09/10/2020   00:30:13   (  69.89, 168.98) 09/10/2020   00:29:18  (  69.91, 168.94)    2.58                55
 09/12/2020   15:05:40   (  70.08, -50.16) 09/12/2020   15:06:52  (  70.07, -50.23)    3.02                72
 09/12/2020   15:56:22   ( -69.99, 117.29) 09/12/2020   15:56:22  ( -69.97, 117.26)    2.75                 0
 09/12/2020   16:47:03   (  69.71, -74.99) 09/12/2020   16:45:50  (  69.80, -75.33)   16.29                73
 09/15/2020   07:22:33   (  70.06,  65.64) 09/15/2020   07:23:22  (  70.07,  65.64)    0.50                49
 09/15/2020   08:13:15   ( -69.97,-126.91) 09/15/2020   08:12:52  ( -69.97,-126.86)    1.66                23
 09/17/2020   23:39:25   (  70.00,-178.49) 09/17/2020   23:39:53  (  70.01,-178.56)    2.87                28
 09/18/2020   00:30:07   ( -69.90, -11.03) 09/18/2020   00:29:23  ( -69.91, -11.06)    1.66                44
 09/20/2020   15:05:40   ( -70.46, 129.26) 09/20/2020   15:06:51  ( -70.34, 130.15)   35.72                71
 09/20/2020   15:56:17   (  69.99, -62.70) 09/20/2020   15:56:22  (  70.00, -62.69)    1.23                 5
 09/20/2020   16:46:59   ( -69.89, 104.77) 09/20/2020   16:45:52  ( -69.91, 104.81)    2.32                67