Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 6 23.  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)
 06/25/2019   06:32:21   ( -70.21,-101.97) 06/25/2019   06:33:33  ( -70.16,-101.86)    6.67                72
 06/25/2019   07:23:04   (  70.04,  65.59) 06/25/2019   07:23:00  (  70.06,  65.64)    2.47                 4
 06/25/2019   08:13:44   ( -69.85,-126.79) 06/25/2019   08:12:31  ( -69.90,-126.96)    8.20                73
 06/27/2019   22:49:13   ( -70.11,  13.96) 06/27/2019   22:50:04  ( -70.10,  13.94)    1.15                51
 06/27/2019   23:39:57   (  70.00,-178.56) 06/27/2019   23:39:31  (  70.00,-178.57)    0.38                26
 06/28/2019   00:30:22   ( -69.01,  -9.81) 06/28/2019   00:29:16  ( -69.06, -12.20)   95.06                66
 06/30/2019   15:06:05   ( -70.07, 129.80) 06/30/2019   15:06:33  ( -70.10, 129.80)    3.34                28
 06/30/2019   15:56:49   (  69.96, -62.72) 06/30/2019   15:56:00  (  69.99, -62.71)    3.45                49
 07/03/2019   06:32:20   (  70.33,  77.85) 07/03/2019   06:33:32  (  70.24,  78.26)   18.12                72
 07/03/2019   07:22:58   ( -70.02,-114.36) 07/03/2019   07:23:04  ( -70.03,-114.41)    2.20                 6
 07/03/2019   08:13:42   (  69.91,  53.12) 07/03/2019   08:12:31  (  69.92,  53.08)    1.52                71
 07/05/2019   22:49:10   (  70.13,-166.06) 07/05/2019   22:50:04  (  70.11,-166.04)    1.84                54
 07/05/2019   23:39:52   ( -70.03,   1.40) 07/05/2019   23:39:34  ( -70.01,   1.45)    2.62                18
 07/06/2019   00:30:21   (  69.13, 170.03) 07/06/2019   00:29:14  (  69.18, 167.96)   81.79                67