Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 6 20.  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)
 06/22/2019   14:15:43   ( -71.02, 140.95) 06/22/2019   14:16:50  ( -70.90, 143.36)   88.64                67
 06/22/2019   15:06:11   (  70.07, -50.22) 06/22/2019   15:06:30  (  70.09, -50.20)    2.61                19
 06/22/2019   15:56:53   ( -69.98, 117.24) 06/22/2019   15:56:00  ( -69.98, 117.28)    1.74                53
 06/25/2019   06:32:22   ( -70.24,-102.01) 06/25/2019   06:33:33  ( -70.20,-101.82)    8.94                71
 06/25/2019   07:23:04   (  70.02,  65.62) 06/25/2019   07:23:01  (  70.03,  65.60)    1.49                 3
 06/25/2019   08:13:45   ( -69.88,-126.84) 06/25/2019   08:12:32  ( -69.87,-127.00)    6.06                73
 06/27/2019   22:49:13   ( -70.14,  13.91) 06/27/2019   22:50:03  ( -70.14,  13.98)    2.57                50
 06/27/2019   23:39:56   (  69.98,-178.53) 06/27/2019   23:39:31  (  69.97,-178.61)    2.95                25
 06/28/2019   00:30:22   ( -69.04,  -9.85) 06/28/2019   00:29:15  ( -69.10, -12.16)   91.73                67
 06/30/2019   15:06:06   ( -70.09, 129.76) 06/30/2019   15:06:34  ( -70.08, 129.77)    2.17                28
 06/30/2019   15:56:50   (  69.99, -62.77) 06/30/2019   15:56:01  (  69.96, -62.74)    3.01                49
 07/03/2019   06:32:21   (  70.36,  77.80) 07/03/2019   06:33:32  (  70.28,  78.31)   21.33                71
 07/03/2019   07:22:59   ( -70.05,-114.40) 07/03/2019   07:23:04  ( -70.07,-114.36)    2.44                 5
 07/03/2019   08:13:43   (  69.95,  53.06) 07/03/2019   08:12:31  (  69.95,  53.13)    2.44                72