Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 12 14.  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)
 12/15/2019   15:05:49   (  70.06, -50.19) 12/15/2019   15:06:56  (  70.08, -50.25)    3.17                67
 12/15/2019   15:56:31   ( -69.98, 117.25) 12/15/2019   15:56:26  ( -69.97, 117.24)    0.91                 5
 12/15/2019   16:47:09   (  69.53, -74.78) 12/15/2019   16:45:58  (  69.59, -75.65)   34.14                71
 12/18/2019   07:22:44   (  70.07,  65.57) 12/18/2019   07:23:25  (  70.06,  65.61)    1.41                41
 12/18/2019   08:13:25   ( -69.93,-126.90) 12/18/2019   08:12:55  ( -69.96,-126.91)    2.87                30
 12/20/2019   22:49:07   ( -70.87,  12.75) 12/20/2019   22:50:15  ( -70.75,  14.86)   78.08                68
 12/20/2019   23:39:37   (  70.02,-178.58) 12/20/2019   23:39:53  (  70.04,-178.55)    1.99                16
 12/21/2019   00:30:19   ( -69.94, -11.13) 12/21/2019   00:29:23  ( -69.93, -11.06)    2.98                56
 12/23/2019   15:05:47   ( -70.10, 129.77) 12/23/2019   15:06:56  ( -70.07, 129.74)    3.03                69
 12/23/2019   15:56:31   (  69.98, -62.75) 12/23/2019   15:56:22  (  70.01, -62.71)    3.35                 9
 12/23/2019   16:47:08   ( -69.63, 105.10) 12/23/2019   16:45:56  ( -69.69, 104.49)   24.71                72
 12/26/2019   07:22:41   ( -70.05,-114.39) 12/26/2019   07:23:25  ( -70.04,-114.42)    1.67                44
 12/26/2019   08:13:25   (  69.94,  53.09) 12/26/2019   08:12:52  (  69.92,  53.06)    2.54                33