Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 9 9.  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)
 09/10/2019   15:05:39   (  70.26, -50.42) 09/10/2019   15:06:51  (  70.18, -50.07)   15.98                72
 09/10/2019   15:56:18   ( -70.01, 117.28) 09/10/2019   15:56:22  ( -70.02, 117.33)    2.22                 4
 09/10/2019   16:47:02   (  69.89, -75.24) 09/10/2019   16:45:49  (  69.91, -75.18)    2.88                73
 09/13/2019   07:22:32   (  70.09,  65.61) 09/13/2019   07:23:23  (  70.09,  65.68)    2.65                51
 09/13/2019   08:13:13   ( -69.94,-126.85) 09/13/2019   08:12:54  ( -69.93,-126.91)    2.50                19
 09/13/2019   09:03:42   (  69.03,  41.77) 09/13/2019   09:02:35  (  69.04,  39.54)   88.62                67
 09/15/2019   23:39:26   (  70.02,-178.53) 09/15/2019   23:39:54  (  70.01,-178.56)    1.71                28
 09/16/2019   00:30:08   ( -69.93, -11.07) 09/16/2019   00:29:24  ( -69.91, -11.06)    1.63                44
 09/18/2019   15:05:43   ( -70.38, 129.37) 09/18/2019   15:06:55  ( -70.28, 130.06)   28.21                72
 09/18/2019   15:56:22   (  70.01, -62.75) 09/18/2019   15:56:25  (  70.00, -62.69)    2.64                 3
 09/18/2019   16:47:03   ( -69.86, 104.80) 09/18/2019   16:45:56  ( -69.85, 104.72)    3.00                67
 09/21/2019   07:22:33   ( -70.06,-114.36) 09/21/2019   07:23:30  ( -70.07,-114.38)    1.28                57
 09/21/2019   08:13:17   (  69.95,  53.10) 09/21/2019   08:12:57  (  69.95,  53.11)    0.43                20