Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 6 26.  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)
 06/27/2018   14:14:53   (  70.76, -38.56) 06/27/2018   14:16:02  (  70.66, -36.98)   59.12                69
 06/27/2018   15:05:24   ( -70.09, 129.81) 06/27/2018   15:05:40  ( -70.11, 129.85)    2.00                16
 06/27/2018   15:56:08   (  69.97, -62.69) 06/27/2018   15:55:08  (  69.95, -62.73)    2.64                60
 06/30/2018   06:31:38   (  70.15,  78.16) 06/30/2018   06:32:42  (  70.14,  78.14)    1.74                64
 06/30/2018   07:22:19   ( -70.02,-114.31) 06/30/2018   07:22:12  ( -70.03,-114.38)    3.17                 7
 06/30/2018   08:12:56   (  69.52,  53.73) 06/30/2018   08:11:45  (  69.60,  52.66)   42.44                71
 07/02/2018   22:48:34   (  70.13,-166.04) 07/02/2018   22:49:13  (  70.11,-166.02)    2.20                39
 07/02/2018   23:39:15   ( -69.99,   1.49) 07/02/2018   23:38:43  ( -70.01,   1.47)    2.11                32
 07/05/2018   14:14:58   ( -70.86, 141.26) 07/05/2018   14:16:06  ( -70.80, 143.23)   72.27                68
 07/05/2018   15:05:29   (  70.06, -50.16) 07/05/2018   15:05:44  (  70.08, -50.18)    2.85                15
 07/05/2018   15:56:11   ( -69.97, 117.29) 07/05/2018   15:55:14  ( -69.98, 117.31)    1.66                57
 07/08/2018   06:31:40   ( -70.16,-101.85) 07/08/2018   06:32:47  ( -70.17,-101.83)    1.41                67
 07/08/2018   07:22:24   (  70.04,  65.63) 07/08/2018   07:22:14  (  70.05,  65.65)    1.46                10
 07/08/2018   08:13:00   ( -69.63,-126.44) 07/08/2018   08:11:48  ( -69.73,-127.16)   29.82                72