Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 3 18.  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)
 03/18/2019   14:15:54   ( -70.20, 142.30) 03/18/2019   14:16:46  ( -70.19, 142.24)    2.56                52
 03/18/2019   15:06:38   (  70.07, -50.19) 03/18/2019   15:06:13  (  70.08, -50.27)    3.08                25
 03/18/2019   15:57:04   ( -69.15, 118.47) 03/18/2019   15:55:57  ( -69.21, 116.17)   91.24                67
 03/21/2019   06:32:49   ( -70.19,-101.92) 03/21/2019   06:33:15  ( -70.19,-101.89)    1.32                26
 03/21/2019   07:23:33   (  70.07,  65.58) 03/21/2019   07:22:42  (  70.08,  65.60)    1.05                51
 03/23/2019   21:59:03   (  70.33,-153.68) 03/23/2019   22:00:14  (  70.30,-153.48)    7.76                71
 03/23/2019   22:49:43   ( -70.14,  13.93) 03/23/2019   22:49:45  ( -70.15,  13.93)    1.26                 2
 03/23/2019   23:40:26   (  69.96,-178.49) 03/23/2019   23:39:13  (  69.98,-178.67)    6.94                73
 03/26/2019   14:15:56   (  70.22, -37.75) 03/26/2019   14:16:45  (  70.21, -37.73)    0.65                49
 03/26/2019   15:06:38   ( -70.13, 129.71) 03/26/2019   15:06:15  ( -70.12, 129.76)    2.53                23
 03/29/2019   06:32:49   (  70.17,  78.10) 03/29/2019   06:33:14  (  70.20,  78.11)    3.53                25
 03/29/2019   07:23:31   ( -70.08,-114.44) 03/29/2019   07:22:45  ( -70.05,-114.47)    3.23                46
 03/31/2019   21:59:04   ( -70.49,  26.05) 03/31/2019   22:00:16  ( -70.37,  26.59)   23.92                72
 03/31/2019   22:49:44   (  70.17,-166.13) 03/31/2019   22:49:45  (  70.14,-166.10)    3.26                 1
 03/31/2019   23:40:25   ( -70.02,   1.41) 03/31/2019   23:39:15  ( -70.05,   1.40)    2.88                70