Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 10 23.  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)
 10/23/2019   08:13:25   (  69.93,  53.09) 10/23/2019   08:13:00  (  69.93,  53.07)    0.96                25
 10/23/2019   09:03:51   ( -68.99,-138.24) 10/23/2019   09:02:44  ( -69.05,-140.48)   89.57                67
 10/25/2019   22:49:12   (  71.03,-167.52) 10/25/2019   22:50:18  (  70.92,-164.88)   96.59                66
 10/25/2019   23:39:37   ( -70.04,   1.38) 10/25/2019   23:40:02  ( -70.04,   1.46)    2.97                25
 10/26/2019   00:30:20   (  69.87, 168.94) 10/26/2019   00:29:30  (  69.88, 168.88)    2.59                50
 10/28/2019   15:05:51   (  70.12, -50.29) 10/28/2019   15:07:02  (  70.10, -50.22)    3.95                71
 10/28/2019   15:56:32   ( -69.97, 117.25) 10/28/2019   15:56:32  ( -69.99, 117.27)    2.12                 0
 10/28/2019   16:47:14   (  69.75, -75.11) 10/28/2019   16:46:01  (  69.77, -75.40)   10.98                73
 10/31/2019   07:22:45   (  70.04,  65.59) 10/31/2019   07:23:31  (  70.04,  65.58)    0.80                46
 10/31/2019   08:13:27   ( -69.94,-126.94) 10/31/2019   08:13:01  ( -69.93,-126.93)    1.37                26
 11/02/2019   22:49:13   ( -70.95,  12.59) 11/02/2019   22:50:20  ( -70.85,  15.02)   88.94                67
 11/02/2019   23:39:41   (  70.01,-178.59) 11/02/2019   23:40:00  (  70.03,-178.55)    2.87                19
 11/03/2019   00:30:23   ( -69.91, -11.12) 11/03/2019   00:29:30  ( -69.93, -11.06)    3.19                53
 11/05/2019   15:05:53   ( -70.06, 129.78) 11/05/2019   15:07:03  ( -70.08, 129.75)    1.48                70
 11/05/2019   15:56:37   (  69.96, -62.75) 11/05/2019   15:56:30  (  69.96, -62.76)    0.53                 7
 11/05/2019   16:47:15   ( -69.65, 105.03) 11/05/2019   16:46:03  ( -69.70, 104.50)   21.12                72