Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 12 8.  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)
 12/09/2020   15:06:03   ( -70.10, 129.67) 12/09/2020   15:07:01  ( -70.09, 129.75)    2.95                58
 12/09/2020   15:56:47   (  69.97, -62.83) 12/09/2020   15:56:28  (  69.98, -62.76)    3.06                19
 12/09/2020   16:47:17   ( -69.25, 105.54) 12/09/2020   16:46:08  ( -69.32, 103.98)   61.78                69
 12/12/2020   07:22:57   ( -70.04,-114.48) 12/12/2020   07:23:30  ( -70.03,-114.45)    1.81                33
 12/12/2020   08:13:41   (  69.92,  53.01) 12/12/2020   08:12:57  (  69.92,  53.04)    1.11                44
 12/14/2020   22:49:15   (  70.35,-166.50) 12/14/2020   22:50:27  (  70.24,-165.91)   25.33                72
 12/14/2020   23:39:52   ( -70.00,   1.36) 12/14/2020   23:40:00  ( -69.97,   1.34)    3.12                 8
 12/15/2020   00:30:36   (  69.88, 168.85) 12/15/2020   00:29:27  (  69.86, 168.83)    2.49                69
 12/17/2020   15:06:05   (  70.04, -50.25) 12/17/2020   15:06:59  (  70.06, -50.29)    2.06                54
 12/17/2020   15:56:47   ( -69.95, 117.20) 12/17/2020   15:56:29  ( -69.96, 117.20)    0.58                18
 12/17/2020   16:47:16   (  69.04, -74.17) 12/17/2020   16:46:09  (  69.12, -76.28)   84.16                67
 12/20/2020   07:23:01   (  70.06,  65.50) 12/20/2020   07:23:28  (  70.04,  65.56)    3.38                27
 12/20/2020   08:13:42   ( -69.91,-126.96) 12/20/2020   08:12:58  ( -69.94,-126.94)    3.28                44