Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 12 6.  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)
 12/07/2019   15:05:48   ( -70.07, 129.80) 12/07/2019   15:06:58  ( -70.08, 129.75)    2.26                70
 12/07/2019   15:56:33   (  69.99, -62.79) 12/07/2019   15:56:25  (  69.97, -62.76)    2.64                 8
 12/07/2019   16:47:10   ( -69.65, 105.04) 12/07/2019   16:45:58  ( -69.70, 104.49)   21.90                72
 12/10/2019   07:22:43   ( -70.07,-114.43) 12/10/2019   07:23:27  ( -70.07,-114.39)    1.70                44
 12/10/2019   08:13:27   (  69.94,  53.06) 12/10/2019   08:12:54  (  69.96,  53.11)    2.52                33
 12/12/2019   22:49:08   (  70.78,-167.11) 12/12/2019   22:50:16  (  70.71,-165.20)   70.59                68
 12/12/2019   23:39:37   ( -70.01,   1.43) 12/12/2019   23:39:57  ( -70.00,   1.40)    1.55                20
 12/13/2019   00:30:21   (  69.89, 168.91) 12/13/2019   00:29:24  (  69.89, 168.89)    1.14                57
 12/15/2019   15:05:50   (  70.10, -50.26) 12/15/2019   15:06:56  (  70.09, -50.24)    2.31                66
 12/15/2019   15:56:31   ( -69.96, 117.28) 12/15/2019   15:56:26  ( -69.99, 117.26)    2.62                 5
 12/15/2019   16:47:09   (  69.53, -74.77) 12/15/2019   16:45:58  (  69.59, -75.64)   34.50                71
 12/18/2019   07:22:43   (  70.06,  65.59) 12/18/2019   07:23:24  (  70.06,  65.61)    0.96                41
 12/18/2019   08:13:25   ( -69.97,-126.96) 12/18/2019   08:12:54  ( -69.96,-126.89)    2.37                31