Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 2 11.  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)
 02/11/2019   21:59:06   ( -71.14,  24.90) 02/11/2019   22:00:12  ( -71.02,  27.63)   99.33                66
 02/11/2019   22:49:32   (  70.08,-166.08) 02/11/2019   22:49:54  (  70.11,-166.10)    2.99                22
 02/11/2019   23:40:14   ( -69.99,   1.37) 02/11/2019   23:39:24  ( -69.99,   1.37)    0.42                50
 02/14/2019   14:15:45   ( -70.21, 142.18) 02/14/2019   14:16:56  ( -70.19, 142.26)    3.19                71
 02/14/2019   15:06:28   (  70.04, -50.25) 02/14/2019   15:06:24  (  70.04, -50.32)    2.54                 4
 02/14/2019   15:57:08   ( -69.84, 117.37) 02/14/2019   15:55:55  ( -69.87, 117.08)   11.42                73
 02/17/2019   06:32:39   ( -70.11,-101.90) 02/17/2019   06:33:25  ( -70.12,-101.96)    2.45                46
 02/17/2019   07:23:23   (  70.00,  65.58) 02/17/2019   07:22:52  (  70.02,  65.53)    2.32                31
 02/19/2019   21:59:06   (  70.86,-154.64) 02/19/2019   22:00:14  (  70.76,-152.78)   69.01                68
 02/19/2019   22:49:35   ( -70.08,  13.93) 02/19/2019   22:49:54  ( -70.10,  13.89)    3.31                19
 02/19/2019   23:40:19   (  69.97,-178.60) 02/19/2019   23:39:21  (  70.00,-178.62)    3.33                58
 02/22/2019   14:15:50   (  70.20, -37.80) 02/22/2019   14:16:53  (  70.19, -37.74)    2.33                63
 02/22/2019   15:06:32   ( -70.10, 129.67) 02/22/2019   15:06:23  ( -70.08, 129.74)    2.96                 9
 02/22/2019   15:57:07   (  69.51, -62.15) 02/22/2019   15:55:57  (  69.59, -63.30)   45.66                70