Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 10 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)
 10/15/2019   07:22:40   (  70.03,  65.64) 10/15/2019   07:23:31  (  70.04,  65.58)    2.78                51
 10/15/2019   08:13:22   ( -69.93,-126.90) 10/15/2019   08:13:01  ( -69.93,-126.94)    1.64                21
 10/15/2019   09:03:49   (  68.91,  41.87) 10/15/2019   09:02:43  (  68.99,  39.45)   96.87                66
 10/17/2019   23:39:35   (  69.98,-178.53) 10/17/2019   23:40:01  (  70.01,-178.59)    3.38                26
 10/18/2019   00:30:17   ( -69.88, -11.06) 10/18/2019   00:29:31  ( -69.90, -11.11)    2.12                46
 10/20/2019   15:05:50   ( -70.26, 129.51) 10/20/2019   15:07:02  ( -70.18, 129.90)   16.95                72
 10/20/2019   15:56:31   (  69.99, -62.78) 10/20/2019   15:56:31  (  69.97, -62.76)    3.17                 0
 10/20/2019   16:47:12   ( -69.84, 104.77) 10/20/2019   16:46:01  ( -69.86, 104.72)    2.74                71
 10/23/2019   07:22:41   ( -70.06,-114.42) 10/23/2019   07:23:33  ( -70.04,-114.43)    2.69                52
 10/23/2019   08:13:25   (  69.96,  53.05) 10/23/2019   08:13:00  (  69.93,  53.06)    3.33                25
 10/23/2019   09:03:51   ( -69.00,-138.26) 10/23/2019   09:02:44  ( -69.05,-140.48)   88.50                67
 10/25/2019   23:39:36   ( -70.02,   1.41) 10/25/2019   23:40:03  ( -69.99,   1.39)    3.04                27
 10/26/2019   00:30:19   (  69.86, 168.96) 10/26/2019   00:29:30  (  69.88, 168.88)    3.48                49