Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 9 15.  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)
 09/15/2020   07:22:33   (  70.07,  65.63) 09/15/2020   07:23:22  (  70.06,  65.63)    0.84                49
 09/15/2020   08:13:14   ( -69.93,-126.84) 09/15/2020   08:12:52  ( -69.95,-126.89)    2.91                22
 09/17/2020   23:39:26   (  70.06,-178.57) 09/17/2020   23:39:52  (  70.06,-178.50)    2.92                26
 09/18/2020   00:30:07   ( -69.92, -11.05) 09/18/2020   00:29:23  ( -69.90, -11.09)    2.73                44
 09/20/2020   15:05:40   ( -70.48, 129.24) 09/20/2020   15:06:51  ( -70.33, 130.12)   36.74                71
 09/20/2020   15:56:17   (  70.00, -62.70) 09/20/2020   15:56:22  (  70.00, -62.70)    0.13                 5
 09/20/2020   16:46:59   ( -69.90, 104.75) 09/20/2020   16:45:52  ( -69.90, 104.79)    1.71                67
 09/23/2020   07:22:26   ( -70.10,-114.39) 09/23/2020   07:23:25  ( -70.10,-114.32)    2.68                59
 09/23/2020   08:13:09   (  69.94,  53.16) 09/23/2020   08:12:53  (  69.93,  53.08)    2.99                16
 09/23/2020   09:03:41   ( -69.31,-138.61) 09/23/2020   09:02:31  ( -69.39,-140.02)   56.05                70
 09/25/2020   23:39:18   ( -70.04,   1.48) 09/25/2020   23:39:56  ( -70.04,   1.47)    0.67                38
 09/26/2020   00:30:02   (  69.93, 168.95) 09/26/2020   00:29:23  (  69.92, 168.95)    1.04                39
 09/28/2020   15:05:39   (  70.66, -51.04) 09/28/2020   15:06:48  (  70.56, -49.52)   56.90                69
 09/28/2020   15:56:11   ( -70.03, 117.27) 09/28/2020   15:56:26  ( -70.03, 117.33)    2.31                15
 09/28/2020   16:46:54   (  69.88, -75.19) 09/28/2020   16:45:53  (  69.91, -75.19)    3.61                61