Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 9 4.  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)
 09/05/2019   07:22:27   ( -70.08,-114.36) 09/05/2019   07:23:21  ( -70.07,-114.34)    0.70                54
 09/05/2019   08:13:11   (  69.96,  53.13) 09/05/2019   08:12:48  (  69.97,  53.15)    1.29                23
 09/05/2019   09:03:39   ( -69.13,-138.35) 09/05/2019   09:02:31  ( -69.14,-140.33)   78.44                68
 09/07/2019   23:39:23   ( -70.06,   1.44) 09/07/2019   23:39:51  ( -70.04,   1.50)    2.74                28
 09/08/2019   00:30:07   (  69.94, 168.92) 09/08/2019   00:29:18  (  69.93, 168.99)    2.66                49
 09/10/2019   15:05:39   (  70.24, -50.40) 09/10/2019   15:06:50  (  70.17, -50.08)   14.60                71
 09/10/2019   15:56:18   ( -69.99, 117.31) 09/10/2019   15:56:21  ( -70.01, 117.33)    2.45                 3
 09/10/2019   16:47:01   (  69.82, -75.13) 09/10/2019   16:45:49  (  69.84, -75.26)    5.27                72
 09/13/2019   07:22:31   (  70.07,  65.63) 09/13/2019   07:23:20  (  70.07,  65.67)    1.34                49
 09/13/2019   08:13:13   ( -69.97,-126.90) 09/13/2019   08:12:50  ( -69.97,-126.84)    2.21                23
 09/13/2019   09:03:39   (  68.90,  41.94) 09/13/2019   09:02:33  (  68.97,  39.46)   99.25                66
 09/15/2019   23:39:26   (  70.01,-178.51) 09/15/2019   23:39:50  (  70.03,-178.52)    1.91                24
 09/16/2019   00:30:08   ( -69.90, -11.04) 09/16/2019   00:29:20  ( -69.93, -11.02)    2.48                48