Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 9 5.  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)
 09/07/2018   15:05:48   (  70.06, -50.26) 09/07/2018   15:06:13  (  70.08, -50.20)    3.02                25
 09/07/2018   15:56:30   ( -69.96, 117.21) 09/07/2018   15:55:43  ( -69.97, 117.28)    2.58                47
 09/10/2018   06:32:03   ( -70.34,-102.23) 09/10/2018   06:33:15  ( -70.23,-101.75)   21.79                72
 09/10/2018   07:22:43   (  70.02,  65.57) 09/10/2018   07:22:44  (  70.01,  65.59)    1.28                 1
 09/10/2018   08:13:25   ( -69.92,-126.96) 09/10/2018   08:12:14  ( -69.91,-126.93)    2.24                71
 09/12/2018   22:48:54   ( -70.09,  13.92) 09/12/2018   22:49:47  ( -70.11,  13.97)    2.91                53
 09/12/2018   23:39:38   (  69.99,-178.61) 09/12/2018   23:39:14  (  70.00,-178.54)    3.06                24
 09/13/2018   00:30:05   ( -69.09,  -9.99) 09/13/2018   00:28:57  ( -69.18, -12.02)   81.06                68
 09/15/2018   15:05:49   ( -70.06, 129.74) 09/15/2018   15:06:18  ( -70.05, 129.75)    1.03                29
 09/15/2018   15:56:33   (  69.96, -62.80) 09/15/2018   15:55:45  (  69.93, -62.76)    2.84                48
 09/18/2018   06:32:04   (  70.29,  77.83) 09/18/2018   06:33:15  (  70.24,  78.28)   17.69                71
 09/18/2018   07:22:43   ( -70.02,-114.44) 09/18/2018   07:22:47  ( -70.03,-114.38)    2.35                 4
 09/18/2018   08:13:27   (  69.93,  53.02) 09/18/2018   08:12:14  (  69.92,  53.10)    3.17                73