Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 11 13.  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)
 11/13/2019   15:05:51   (  70.09, -50.25) 11/13/2019   15:07:00  (  70.08, -50.25)    1.47                69
 11/13/2019   15:56:32   ( -69.95, 117.28) 11/13/2019   15:56:30  ( -69.96, 117.23)    2.26                 2
 11/13/2019   16:47:12   (  69.62, -74.92) 11/13/2019   16:46:00  (  69.69, -75.50)   24.03                72
 11/16/2019   07:22:45   (  70.07,  65.55) 11/16/2019   07:23:28  (  70.05,  65.59)    3.14                43
 11/16/2019   08:13:26   ( -69.93,-126.92) 11/16/2019   08:12:58  ( -69.94,-126.93)    0.71                28
 11/18/2019   22:49:10   ( -70.90,  12.68) 11/18/2019   22:50:17  ( -70.83,  14.99)   84.62                67
 11/18/2019   23:39:39   (  70.00,-178.58) 11/18/2019   23:39:57  (  70.01,-178.57)    1.55                18
 11/19/2019   00:30:21   ( -69.91, -11.12) 11/19/2019   00:29:27  ( -69.91, -11.08)    1.54                54
 11/21/2019   15:05:50   ( -70.10, 129.73) 11/21/2019   15:06:59  ( -70.09, 129.78)    1.93                69
 11/21/2019   15:56:34   (  69.99, -62.78) 11/21/2019   15:56:26  (  69.98, -62.74)    1.94                 8
 11/21/2019   16:47:12   ( -69.69, 104.99) 11/21/2019   16:45:59  ( -69.71, 104.53)   18.03                73
 11/24/2019   07:22:44   ( -70.03,-114.39) 11/24/2019   07:23:28  ( -70.06,-114.39)    2.53                44
 11/24/2019   08:13:28   (  69.92,  53.09) 11/24/2019   08:12:55  (  69.94,  53.09)    2.22                33
 11/26/2019   22:49:08   (  70.75,-167.07) 11/26/2019   22:50:16  (  70.67,-165.25)   67.44                68
 11/26/2019   23:39:38   ( -70.02,   1.40) 11/26/2019   23:39:56  ( -70.02,   1.44)    1.58                18
 11/27/2019   00:30:22   (  69.91, 168.88) 11/27/2019   00:29:23  (  69.90, 168.92)    2.08                59