Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 10 20.  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)
 10/20/2019   15:05:50   ( -70.29, 129.46) 10/20/2019   15:07:01  ( -70.20, 129.92)   20.04                71
 10/20/2019   15:56:30   (  69.96, -62.73) 10/20/2019   15:56:30  (  69.99, -62.74)    2.41                 0
 10/20/2019   16:47:12   ( -69.87, 104.72) 10/20/2019   16:46:00  ( -69.87, 104.74)    0.73                72
 10/23/2019   07:22:41   ( -70.04,-114.39) 10/23/2019   07:23:33  ( -70.05,-114.41)    1.36                52
 10/23/2019   08:13:25   (  69.93,  53.09) 10/23/2019   08:13:00  (  69.94,  53.08)    1.54                25
 10/23/2019   09:03:51   ( -68.98,-138.24) 10/23/2019   09:02:44  ( -69.06,-140.47)   89.28                67
 10/25/2019   23:39:36   ( -70.00,   1.44) 10/25/2019   23:40:03  ( -70.00,   1.40)    1.37                27
 10/26/2019   00:30:20   (  69.89, 168.91) 10/26/2019   00:29:30  (  69.89, 168.89)    0.61                50
 10/28/2019   15:05:50   (  70.18, -50.37) 10/28/2019   15:07:01  (  70.11, -50.19)    9.77                71
 10/28/2019   15:56:30   ( -69.97, 117.26) 10/28/2019   15:56:32  ( -69.95, 117.21)    2.57                 2
 10/28/2019   16:47:12   (  69.76, -75.12) 10/28/2019   16:46:00  (  69.79, -75.37)   10.42                72
 10/31/2019   07:22:43   (  70.04,  65.60) 10/31/2019   07:23:31  (  70.06,  65.61)    1.82                48
 10/31/2019   08:13:25   ( -69.94,-126.93) 10/31/2019   08:13:01  ( -69.95,-126.90)    1.88                24
 11/02/2019   23:39:38   (  70.02,-178.59) 11/02/2019   23:40:01  (  70.00,-178.59)    1.83                23