Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 12 2.  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)
 12/04/2019   22:49:09   ( -70.90,  12.70) 12/04/2019   22:50:16  ( -70.80,  14.94)   82.43                67
 12/04/2019   23:39:38   (  69.99,-178.55) 12/04/2019   23:39:56  (  69.99,-178.61)    2.47                18
 12/05/2019   00:30:20   ( -69.91, -11.11) 12/05/2019   00:29:26  ( -69.88, -11.13)    3.05                54
 12/07/2019   15:05:49   ( -70.11, 129.73) 12/07/2019   15:06:58  ( -70.09, 129.76)    2.43                69
 12/07/2019   15:56:33   (  69.99, -62.77) 12/07/2019   15:56:25  (  69.98, -62.74)    1.31                 8
 12/07/2019   16:47:10   ( -69.64, 105.06) 12/07/2019   16:45:58  ( -69.71, 104.51)   22.63                72
 12/10/2019   07:22:43   ( -70.06,-114.41) 12/10/2019   07:23:27  ( -70.08,-114.37)    2.96                44
 12/10/2019   08:13:27   (  69.94,  53.08) 12/10/2019   08:12:55  (  69.91,  53.04)    3.19                32
 12/12/2019   22:49:08   (  70.78,-167.11) 12/12/2019   22:50:16  (  70.71,-165.19)   70.50                68
 12/12/2019   23:39:37   ( -70.01,   1.44) 12/12/2019   23:39:57  ( -70.01,   1.41)    1.07                20
 12/13/2019   00:30:21   (  69.89, 168.92) 12/13/2019   00:29:24  (  69.89, 168.89)    1.09                57
 12/15/2019   15:05:49   (  70.10, -50.26) 12/15/2019   15:06:55  (  70.08, -50.23)    2.38                66
 12/15/2019   15:56:30   ( -69.96, 117.28) 12/15/2019   15:56:25  ( -69.99, 117.26)    3.12                 5
 12/15/2019   16:47:08   (  69.53, -74.77) 12/15/2019   16:45:57  (  69.59, -75.64)   34.48                71