Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 7 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)
 07/16/2019   15:05:57   ( -70.08, 129.80) 07/16/2019   15:06:36  ( -70.11, 129.84)    3.28                39
 07/16/2019   15:56:41   (  69.96, -62.70) 07/16/2019   15:56:04  (  69.95, -62.74)    1.60                37
 07/19/2019   06:32:19   (  70.71,  77.27) 07/19/2019   06:33:28  (  70.63,  78.85)   58.63                69
 07/19/2019   07:22:50   ( -70.04,-114.36) 07/19/2019   07:23:07  ( -70.02,-114.40)    2.52                17
 07/19/2019   08:13:34   (  69.92,  53.12) 07/19/2019   08:12:34  (  69.92,  53.10)    1.20                60
 07/21/2019   22:49:00   (  70.09,-165.98) 07/21/2019   22:50:06  (  70.10,-166.05)    2.54                66
 07/21/2019   23:39:42   ( -70.01,   1.47) 07/21/2019   23:39:36  ( -69.99,   1.44)    1.92                 6
 07/22/2019   00:30:19   (  69.52, 169.50) 07/22/2019   00:29:08  (  69.61, 168.55)   38.30                71
 07/24/2019   15:05:53   (  70.06, -50.15) 07/24/2019   15:06:36  (  70.06, -50.22)    2.42                43
 07/24/2019   15:56:35   ( -69.97, 117.30) 07/24/2019   15:56:06  ( -69.96, 117.27)    1.67                29
 07/27/2019   06:32:19   ( -71.02,-103.24) 07/27/2019   06:33:25  ( -70.90,-100.74)   91.84                66
 07/27/2019   07:22:46   (  70.02,  65.67) 07/27/2019   07:23:06  (  70.02,  65.61)    2.42                20
 07/27/2019   08:13:28   ( -69.93,-126.87) 07/27/2019   08:12:36  ( -69.92,-126.90)    1.76                52