Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 6 29.  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)
 06/30/2018   06:31:38   (  70.16,  78.16) 06/30/2018   06:32:42  (  70.13,  78.13)    3.12                64
 06/30/2018   07:22:19   ( -70.03,-114.32) 06/30/2018   07:22:12  ( -70.02,-114.39)    2.80                 7
 06/30/2018   08:12:56   (  69.53,  53.72) 06/30/2018   08:11:45  (  69.59,  52.65)   42.27                71
 07/02/2018   22:48:33   (  70.08,-165.96) 07/02/2018   22:49:13  (  70.10,-166.03)    3.30                40
 07/02/2018   23:39:15   ( -70.00,   1.48) 07/02/2018   23:38:43  ( -70.00,   1.45)    1.28                32
 07/05/2018   14:14:58   ( -70.87, 141.25) 07/05/2018   14:16:06  ( -70.78, 143.20)   72.14                68
 07/05/2018   15:05:29   (  70.06, -50.17) 07/05/2018   15:05:44  (  70.07, -50.20)    1.39                15
 07/05/2018   15:56:11   ( -69.98, 117.28) 07/05/2018   15:55:14  ( -69.97, 117.29)    1.35                57
 07/08/2018   06:31:40   ( -70.16,-101.86) 07/08/2018   06:32:47  ( -70.14,-101.86)    2.01                67
 07/08/2018   07:22:24   (  70.04,  65.63) 07/08/2018   07:22:14  (  70.03,  65.63)    1.08                10
 07/08/2018   08:13:00   ( -69.64,-126.45) 07/08/2018   08:11:48  ( -69.71,-127.18)   29.50                72
 07/10/2018   22:48:35   ( -70.09,  14.01) 07/10/2018   22:49:18  ( -70.11,  13.97)    2.56                43
 07/10/2018   23:39:19   (  69.97,-178.50) 07/10/2018   23:38:45  (  69.99,-178.55)    2.85                34
 07/13/2018   14:15:01   (  70.79, -38.66) 07/13/2018   14:16:09  (  70.71, -36.90)   65.32                68
 07/13/2018   15:05:31   ( -70.07, 129.81) 07/13/2018   15:05:49  ( -70.06, 129.79)    1.21                18
 07/13/2018   15:56:15   (  69.96, -62.71) 07/13/2018   15:55:16  (  69.95, -62.73)    1.31                59