Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 7 13.  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)
 07/13/2020   06:32:27   ( -70.12,-101.85) 07/13/2020   06:33:33  ( -70.12,-101.92)    2.50                66
 07/13/2020   07:23:11   (  70.00,  65.64) 07/13/2020   07:23:00  (  70.02,  65.59)    2.61                11
 07/13/2020   08:13:46   ( -69.55,-126.37) 07/13/2020   08:12:35  ( -69.63,-127.32)   37.99                71
 07/15/2020   22:49:20   ( -70.12,  13.92) 07/15/2020   22:50:02  ( -70.12,  13.97)    1.92                42
 07/15/2020   23:40:04   (  70.01,-178.60) 07/15/2020   23:39:29  (  70.02,-178.53)    2.74                35
 07/18/2020   14:15:45   (  70.90, -38.88) 07/18/2020   14:16:52  (  70.77, -36.82)   76.48                67
 07/18/2020   15:06:13   ( -70.08, 129.76) 07/18/2020   15:06:33  ( -70.06, 129.77)    1.47                20
 07/18/2020   15:56:57   (  69.96, -62.76) 07/18/2020   15:56:00  (  69.96, -62.74)    1.06                57
 07/21/2020   06:32:24   (  70.12,  78.14) 07/21/2020   06:33:34  (  70.11,  78.08)    3.20                70
 07/21/2020   07:23:06   ( -70.03,-114.40) 07/21/2020   07:23:03  ( -70.06,-114.36)    3.14                 3
 07/21/2020   08:13:46   (  69.71,  53.40) 07/21/2020   08:12:34  (  69.73,  52.82)   22.19                72
 07/23/2020   22:49:17   (  70.08,-166.02) 07/23/2020   22:50:04  (  70.09,-166.06)    2.02                47
 07/23/2020   23:39:59   ( -69.99,   1.44) 07/23/2020   23:39:34  ( -69.99,   1.43)    0.79                25
 07/26/2020   15:06:10   (  70.10, -50.26) 07/26/2020   15:06:33  (  70.08, -50.20)    3.13                23
 07/26/2020   15:56:51   ( -69.95, 117.28) 07/26/2020   15:56:03  ( -69.98, 117.29)    3.48                48