Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 3 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)
 03/13/2019   06:32:50   (  70.15,  78.15) 03/13/2019   06:33:15  (  70.17,  78.11)    2.44                25
 03/13/2019   07:23:32   ( -70.07,-114.41) 03/13/2019   07:22:45  ( -70.06,-114.42)    1.48                47
 03/15/2019   21:59:03   ( -70.38,  26.26) 03/15/2019   22:00:15  ( -70.33,  26.57)   12.61                72
 03/15/2019   22:49:45   (  70.15,-166.08) 03/15/2019   22:49:43  (  70.17,-166.02)    3.03                 2
 03/15/2019   23:40:26   ( -70.01,   1.45) 03/15/2019   23:39:14  ( -70.00,   1.38)    2.63                72
 03/18/2019   14:15:55   ( -70.21, 142.29) 03/18/2019   14:16:45  ( -70.22, 142.29)    0.53                50
 03/18/2019   15:06:39   (  70.09, -50.22) 03/18/2019   15:06:12  (  70.11, -50.23)    1.63                27
 03/18/2019   15:57:04   ( -69.11, 118.53) 03/18/2019   15:55:57  ( -69.17, 116.14)   94.89                67
 03/21/2019   05:42:23   (  71.13,  89.24) 03/21/2019   05:43:29  (  71.02,  91.75)   91.36                66
 03/21/2019   06:32:48   ( -70.15,-101.86) 03/21/2019   06:33:13  ( -70.15,-101.92)    2.39                25
 03/21/2019   07:23:32   (  70.04,  65.63) 03/21/2019   07:22:40  (  70.04,  65.56)    2.61                52
 03/23/2019   21:59:01   (  70.24,-153.54) 03/23/2019   22:00:11  (  70.25,-153.54)    0.51                70
 03/23/2019   22:49:43   ( -70.15,  13.91) 03/23/2019   22:49:41  ( -70.14,  13.94)    1.48                 2
 03/23/2019   23:40:23   (  69.82,-178.28) 03/23/2019   23:39:11  (  69.86,-178.81)   20.47                72
 03/26/2019   14:15:55   (  70.19, -37.70) 03/26/2019   14:16:40  (  70.17, -37.76)    2.94                45
 03/26/2019   15:06:37   ( -70.10, 129.76) 03/26/2019   15:06:10  ( -70.07, 129.72)    2.98                27