Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 12 7.  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, 129.79) 12/07/2019   15:06:58  ( -70.08, 129.74)    2.00                70
 12/07/2019   15:56:33   (  70.00, -62.79) 12/07/2019   15:56:25  (  69.97, -62.76)    2.94                 8
 12/07/2019   16:47:10   ( -69.65, 105.04) 12/07/2019   16:45:58  ( -69.70, 104.49)   21.77                72
 12/10/2019   07:22:43   ( -70.07,-114.43) 12/10/2019   07:23:27  ( -70.07,-114.39)    1.69                44
 12/10/2019   08:13:27   (  69.94,  53.06) 12/10/2019   08:12:54  (  69.96,  53.10)    2.40                33
 12/12/2019   22:49:08   (  70.78,-167.12) 12/12/2019   22:50:16  (  70.71,-165.20)   70.74                68
 12/12/2019   23:39:37   ( -70.02,   1.42) 12/12/2019   23:39:57  ( -70.00,   1.40)    1.66                20
 12/13/2019   00:30:21   (  69.90, 168.91) 12/13/2019   00:29:24  (  69.89, 168.89)    1.05                57
 12/15/2019   15:05:50   (  70.11, -50.26) 12/15/2019   15:06:56  (  70.09, -50.23)    2.31                66
 12/15/2019   15:56:31   ( -69.97, 117.27) 12/15/2019   15:56:26  ( -69.99, 117.26)    2.50                 5
 12/15/2019   16:47:09   (  69.53, -74.77) 12/15/2019   16:45:58  (  69.60, -75.64)   34.30                71
 12/18/2019   07:22:43   (  70.06,  65.58) 12/18/2019   07:23:24  (  70.07,  65.62)    1.38                41
 12/18/2019   08:13:25   ( -69.97,-126.96) 12/18/2019   08:12:54  ( -69.97,-126.89)    2.72                31
 12/20/2019   22:49:07   ( -70.86,  12.77) 12/20/2019   22:50:15  ( -70.76,  14.87)   77.55                68
 12/20/2019   23:39:37   (  70.02,-178.58) 12/20/2019   23:39:53  (  70.04,-178.54)    2.79                16
 12/21/2019   00:30:19   ( -69.92, -11.12) 12/21/2019   00:29:23  ( -69.94, -11.04)    3.62                56