Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 5 4.  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)
 05/05/2019   14:15:46   ( -70.20, 142.25) 05/05/2019   14:16:39  ( -70.20, 142.28)    1.18                53
 05/05/2019   15:06:30   (  70.08, -50.26) 05/05/2019   15:06:06  (  70.09, -50.22)    1.71                24
 05/05/2019   15:56:57   ( -69.20, 118.35) 05/05/2019   15:55:49  ( -69.27, 116.29)   81.55                68
 05/08/2019   06:32:40   ( -70.17,-101.94) 05/08/2019   06:33:11  ( -70.19,-101.86)    3.24                31
 05/08/2019   07:23:23   (  70.01,  65.62) 05/08/2019   07:22:39  (  70.02,  65.55)    3.27                44
 05/10/2019   21:58:59   (  70.61,-154.18) 05/10/2019   22:00:09  (  70.52,-153.13)   39.96                70
 05/10/2019   22:49:33   ( -70.09,  13.95) 05/10/2019   22:49:45  ( -70.10,  13.88)    2.84                12
 05/10/2019   23:40:17   (  69.99,-178.57) 05/10/2019   23:39:12  (  69.98,-178.64)    2.42                65
 05/13/2019   14:15:44   (  70.17, -37.71) 05/13/2019   14:16:47  (  70.19, -37.76)    2.36                63
 05/13/2019   15:06:26   ( -70.07, 129.76) 05/13/2019   15:06:17  ( -70.09, 129.74)    2.59                 9
 05/13/2019   15:57:02   (  69.54, -62.15) 05/13/2019   15:55:51  (  69.59, -63.31)   45.52                71
 05/16/2019   06:32:38   (  70.16,  78.08) 05/16/2019   06:33:21  (  70.16,  78.06)    0.84                43
 05/16/2019   07:23:20   ( -70.05,-114.44) 05/16/2019   07:22:51  ( -70.07,-114.43)    2.03                29