Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 12 12.  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)
 12/12/2020   07:22:57   ( -70.02,-114.44) 12/12/2020   07:23:31  ( -70.00,-114.50)    3.01                34
 12/12/2020   08:13:41   (  69.90,  53.05) 12/12/2020   08:12:58  (  69.90,  53.00)    1.88                43
 12/14/2020   22:49:16   (  70.37,-166.54) 12/14/2020   22:50:27  (  70.27,-165.87)   27.66                71
 12/14/2020   23:39:52   ( -69.97,   1.40) 12/14/2020   23:40:00  ( -69.99,   1.37)    2.62                 8
 12/15/2020   00:30:37   (  69.90, 168.81) 12/15/2020   00:29:27  (  69.89, 168.87)    2.72                70
 12/17/2020   15:06:05   (  70.06, -50.29) 12/17/2020   15:06:58  (  70.09, -50.25)    2.98                53
 12/17/2020   15:56:47   ( -69.98, 117.16) 12/17/2020   15:56:28  ( -69.98, 117.24)    2.91                19
 12/17/2020   16:47:16   (  69.06, -74.20) 12/17/2020   16:46:09  (  69.10, -76.31)   83.92                67
 12/20/2020   07:23:00   (  70.02,  65.55) 12/20/2020   07:23:28  (  70.01,  65.53)    1.47                28
 12/20/2020   08:13:42   ( -69.93,-127.00) 12/20/2020   08:12:58  ( -69.91,-126.98)    2.68                44
 12/22/2020   22:49:16   ( -70.36,  13.49) 12/22/2020   22:50:27  ( -70.26,  14.12)   25.88                71
 12/22/2020   23:39:55   (  69.98,-178.62) 12/22/2020   23:39:57  (  69.98,-178.63)    0.63                 2
 12/23/2020   00:30:37   ( -69.89, -11.16) 12/23/2020   00:29:27  ( -69.88, -11.14)    1.06                70
 12/25/2020   15:06:06   ( -70.05, 129.73) 12/25/2020   15:06:59  ( -70.07, 129.73)    1.90                53
 12/25/2020   15:56:50   (  69.94, -62.79) 12/25/2020   15:56:26  (  69.95, -62.80)    1.16                24