Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 9 21.  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)
 09/23/2020   07:22:26   ( -70.08,-114.37) 09/23/2020   07:23:26  ( -70.06,-114.39)    2.96                60
 09/23/2020   08:13:10   (  69.97,  53.11) 09/23/2020   08:12:53  (  69.95,  53.11)    2.23                17
 09/23/2020   09:03:41   ( -69.30,-138.59) 09/23/2020   09:02:32  ( -69.35,-140.08)   58.79                69
 09/25/2020   23:39:18   ( -70.02,   1.50) 09/25/2020   23:39:56  ( -70.05,   1.48)    3.09                38
 09/26/2020   00:30:02   (  69.91, 168.98) 09/26/2020   00:29:23  (  69.94, 168.97)    2.94                39
 09/28/2020   15:05:38   (  70.64, -51.01) 09/28/2020   15:06:47  (  70.58, -49.50)   55.96                69
 09/28/2020   15:56:10   ( -70.02, 117.29) 09/28/2020   15:56:25  ( -70.04, 117.34)    3.18                15
 09/28/2020   16:46:54   (  69.91, -75.24) 09/28/2020   16:45:52  (  69.92, -75.17)    3.15                62
 10/01/2020   07:22:20   (  70.06,  65.68) 10/01/2020   07:23:26  (  70.07,  65.63)    2.01                66
 10/01/2020   08:13:02   ( -69.96,-126.85) 10/01/2020   08:12:56  ( -69.97,-126.87)    1.32                 6
 10/01/2020   09:03:39   (  69.49,  41.16) 10/01/2020   09:02:28  (  69.58,  40.23)   37.53                71
 10/03/2020   23:39:13   (  70.06,-178.54) 10/03/2020   23:39:56  (  70.05,-178.51)    2.09                43
 10/04/2020   00:29:55   ( -69.96, -11.07) 10/04/2020   00:29:26  ( -69.95, -11.02)    2.17                29