Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 3 10.  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)
 03/10/2019   14:15:56   (  70.20, -37.69) 03/10/2019   14:16:47  (  70.19, -37.75)    2.60                51
 03/10/2019   15:06:38   ( -70.12, 129.75) 03/10/2019   15:06:16  ( -70.13, 129.80)    2.20                22
 03/10/2019   15:57:05   (  69.09, -61.44) 03/10/2019   15:55:59  (  69.14, -63.90)   97.54                66
 03/13/2019   06:32:51   (  70.19,  78.09) 03/13/2019   06:33:15  (  70.19,  78.13)    1.65                24
 03/13/2019   07:23:32   ( -70.06,-114.38) 03/13/2019   07:22:45  ( -70.08,-114.39)    2.74                47
 03/15/2019   21:59:04   ( -70.41,  26.21) 03/15/2019   22:00:15  ( -70.35,  26.60)   16.04                71
 03/15/2019   22:49:45   (  70.14,-166.06) 03/15/2019   22:49:44  (  70.14,-166.07)    0.54                 1
 03/15/2019   23:40:27   ( -70.05,   1.39) 03/15/2019   23:39:14  ( -70.03,   1.41)    2.40                73
 03/18/2019   14:15:54   ( -70.20, 142.31) 03/18/2019   14:16:45  ( -70.19, 142.24)    2.71                51
 03/18/2019   15:06:38   (  70.08, -50.20) 03/18/2019   15:06:12  (  70.08, -50.27)    2.69                26
 03/18/2019   15:57:03   ( -69.09, 118.55) 03/18/2019   15:55:57  ( -69.15, 116.10)   97.44                66
 03/21/2019   05:42:23   (  71.12,  89.25) 03/21/2019   05:43:29  (  71.05,  91.79)   91.58                66
 03/21/2019   06:32:49   ( -70.19,-101.92) 03/21/2019   06:33:13  ( -70.19,-101.88)    1.45                24
 03/21/2019   07:23:33   (  70.08,  65.57) 03/21/2019   07:22:40  (  70.07,  65.60)    1.47                53
 03/23/2019   21:59:01   (  70.23,-153.53) 03/23/2019   22:00:12  (  70.22,-153.58)    2.07                71
 03/23/2019   22:49:43   ( -70.14,  13.93) 03/23/2019   22:49:42  ( -70.12,  13.91)    1.73                 1
 03/23/2019   23:40:23   (  69.81,-178.27) 03/23/2019   23:39:11  (  69.90,-178.77)   21.12                72