Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 11 17.  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)
 11/18/2019   22:49:10   ( -70.91,  12.66) 11/18/2019   22:50:17  ( -70.81,  14.96)   84.35                67
 11/18/2019   23:39:39   (  70.00,-178.58) 11/18/2019   23:39:57  (  70.00,-178.59)    0.87                18
 11/19/2019   00:30:20   ( -69.87, -11.06) 11/19/2019   00:29:27  ( -69.89, -11.12)    2.90                53
 11/21/2019   15:05:49   ( -70.06, 129.80) 11/21/2019   15:06:59  ( -70.06, 129.74)    2.45                70
 11/21/2019   15:56:33   (  69.94, -62.71) 11/21/2019   15:56:26  (  69.96, -62.77)    3.05                 7
 11/21/2019   16:47:11   ( -69.64, 105.05) 11/21/2019   16:45:59  ( -69.68, 104.49)   22.26                72
 11/24/2019   07:22:44   ( -70.05,-114.41) 11/24/2019   07:23:28  ( -70.02,-114.44)    2.93                44
 11/24/2019   08:13:28   (  69.93,  53.08) 11/24/2019   08:12:55  (  69.91,  53.05)    2.18                33
 11/26/2019   22:49:08   (  70.76,-167.08) 11/26/2019   22:50:16  (  70.63,-165.31)   66.65                68
 11/26/2019   23:39:38   ( -70.03,   1.38) 11/26/2019   23:39:55  ( -70.03,   1.45)    2.82                17
 11/27/2019   00:30:22   (  69.92, 168.87) 11/27/2019   00:29:22  (  69.91, 168.94)    2.86                60
 11/29/2019   15:05:50   (  70.07, -50.21) 11/29/2019   15:06:54  (  70.08, -50.23)    1.40                64
 11/29/2019   15:56:32   ( -69.97, 117.25) 11/29/2019   15:56:24  ( -69.98, 117.26)    0.73                 8
 11/29/2019   16:47:08   (  69.43, -74.65) 11/29/2019   16:45:58  (  69.47, -75.78)   44.33                70