Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 9 24.  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)
 09/26/2018   06:32:08   ( -70.46,-102.43) 09/26/2018   06:33:19  ( -70.35,-101.58)   33.89                71
 09/26/2018   07:22:46   (  70.03,  65.54) 09/26/2018   07:22:50  (  70.03,  65.60)    2.25                 4
 09/26/2018   08:13:27   ( -69.88,-126.92) 09/26/2018   08:12:20  ( -69.92,-126.92)    3.54                67
 09/28/2018   22:48:56   ( -70.12,  13.88) 09/28/2018   22:49:53  ( -70.10,  13.94)    2.87                57
 09/28/2018   23:39:39   (  69.95,-178.57) 09/28/2018   23:39:21  (  69.94,-178.64)    3.09                18
 09/29/2018   00:30:10   ( -69.27, -10.26) 09/29/2018   00:29:00  ( -69.34, -11.83)   61.99                70
 10/01/2018   15:05:50   ( -70.04, 129.76) 10/01/2018   15:06:25  ( -70.02, 129.70)    3.20                35
 10/01/2018   15:56:34   (  69.93, -62.76) 10/01/2018   15:55:52  (  69.91, -62.81)    3.09                42
 10/04/2018   06:32:10   (  70.48,  77.52) 10/04/2018   06:33:21  (  70.36,  78.43)   36.76                71
 10/04/2018   07:22:45   ( -70.01,-114.43) 10/04/2018   07:22:55  ( -70.04,-114.39)    3.12                10
 10/04/2018   08:13:29   (  69.91,  53.04) 10/04/2018   08:12:22  (  69.92,  53.09)    2.67                67
 10/06/2018   22:48:58   (  70.10,-166.10) 10/06/2018   22:49:56  (  70.10,-166.07)    1.23                58
 10/06/2018   23:39:40   ( -69.99,   1.38) 10/06/2018   23:39:26  ( -70.00,   1.43)    2.17                14
 10/07/2018   00:30:12   (  69.25, 169.77) 10/07/2018   00:29:03  (  69.33, 168.16)   63.83                69