Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 6 10.  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)
 06/11/2019   22:49:21   ( -70.13,  13.92) 06/11/2019   22:49:59  ( -70.09,  13.91)    3.48                38
 06/11/2019   23:40:05   (  70.01,-178.60) 06/11/2019   23:39:26  (  69.99,-178.59)    3.05                39
 06/14/2019   14:15:43   (  70.75, -38.61) 06/14/2019   14:16:52  (  70.59, -37.12)   57.75                69
 06/14/2019   15:06:13   ( -70.07, 129.77) 06/14/2019   15:06:29  ( -70.05, 129.72)    3.41                16
 06/14/2019   15:56:57   (  69.96, -62.75) 06/14/2019   15:55:56  (  69.94, -62.78)    3.21                61
 06/17/2019   06:32:25   (  70.17,  78.08) 06/17/2019   06:33:29  (  70.15,  78.12)    2.80                64
 06/17/2019   07:23:06   ( -70.02,-114.37) 06/17/2019   07:22:59  ( -70.05,-114.39)    3.26                 7
 06/17/2019   08:13:43   (  69.54,  53.64) 06/17/2019   08:12:32  (  69.61,  52.64)   39.55                71
 06/19/2019   22:49:18   (  70.13,-166.08) 06/19/2019   22:50:00  (  70.09,-166.08)    3.44                42
 06/19/2019   23:39:59   ( -69.97,   1.47) 06/19/2019   23:39:30  ( -69.99,   1.41)    3.41                29
 06/22/2019   14:15:43   ( -71.02, 140.95) 06/22/2019   14:16:50  ( -70.91, 143.37)   88.61                67
 06/22/2019   15:06:11   (  70.08, -50.23) 06/22/2019   15:06:30  (  70.09, -50.21)    1.29                19
 06/22/2019   15:56:53   ( -69.98, 117.24) 06/22/2019   15:56:00  ( -69.99, 117.28)    2.13                53