Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 6 17.  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)
 06/17/2019   06:32:25   (  70.15,  78.11) 06/17/2019   06:33:29  (  70.17,  78.15)    2.91                64
 06/17/2019   07:23:07   ( -70.06,-114.43) 06/17/2019   07:22:59  ( -70.06,-114.37)    2.24                 8
 06/17/2019   08:13:43   (  69.52,  53.68) 06/17/2019   08:12:33  (  69.57,  52.59)   42.43                70
 06/19/2019   22:49:18   (  70.10,-166.04) 06/19/2019   22:50:00  (  70.12,-166.05)    1.97                42
 06/19/2019   23:40:00   ( -70.01,   1.42) 06/19/2019   23:39:30  ( -70.01,   1.43)    0.51                30
 06/22/2019   14:15:43   ( -71.05, 140.90) 06/22/2019   14:16:49  ( -70.93, 143.40)   91.58                66
 06/22/2019   15:06:10   (  70.05, -50.19) 06/22/2019   15:06:30  (  70.06, -50.25)    2.51                20
 06/22/2019   15:56:52   ( -69.95, 117.27) 06/22/2019   15:56:00  ( -69.95, 117.24)    1.41                52
 06/25/2019   06:32:21   ( -70.21,-101.97) 06/25/2019   06:33:33  ( -70.16,-101.86)    6.91                72
 06/25/2019   07:23:04   (  70.05,  65.58) 06/25/2019   07:23:00  (  70.05,  65.62)    1.68                 4
 06/25/2019   08:13:44   ( -69.85,-126.80) 06/25/2019   08:12:31  ( -69.89,-126.97)    8.03                73
 06/27/2019   22:49:13   ( -70.11,  13.96) 06/27/2019   22:50:04  ( -70.10,  13.93)    1.41                51
 06/27/2019   23:39:57   (  70.00,-178.57) 06/27/2019   23:39:31  (  69.99,-178.59)    1.82                26
 06/28/2019   00:30:22   ( -69.01,  -9.81) 06/28/2019   00:29:16  ( -69.06, -12.20)   95.31                66
 06/30/2019   15:06:07   ( -70.11, 129.73) 06/30/2019   15:06:34  ( -70.09, 129.80)    3.53                27
 06/30/2019   15:56:50   (  69.96, -62.73) 06/30/2019   15:56:01  (  69.98, -62.72)    2.31                49