Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 10 9.  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)
 10/09/2018   15:05:52   (  70.06, -50.28) 10/09/2018   15:06:27  (  70.04, -50.28)    2.45                35
 10/09/2018   15:56:33   ( -69.92, 117.26) 10/09/2018   15:55:57  ( -69.93, 117.20)    2.57                36
 10/12/2018   06:32:13   ( -70.68,-102.79) 10/12/2018   06:33:22  ( -70.59,-101.24)   58.11                69
 10/12/2018   07:22:46   (  69.99,  65.60) 10/12/2018   07:22:58  (  69.99,  65.53)    2.57                12
 10/12/2018   08:13:28   ( -69.90,-126.94) 10/12/2018   08:12:28  ( -69.88,-126.99)    2.39                60
 10/14/2018   22:48:56   ( -70.09,  13.91) 10/14/2018   22:50:00  ( -70.11,  13.93)    1.79                64
 10/14/2018   23:39:40   (  69.98,-178.61) 10/14/2018   23:39:27  (  70.00,-178.58)    2.31                13
 10/15/2018   00:30:14   ( -69.46, -10.53) 10/15/2018   00:29:03  ( -69.56, -11.55)   41.35                71
 10/17/2018   15:05:51   ( -70.07, 129.71) 10/17/2018   15:06:31  ( -70.05, 129.73)    2.50                40
 10/17/2018   15:56:35   (  69.96, -62.82) 10/17/2018   15:55:58  (  69.94, -62.78)    2.84                37
 10/20/2018   06:32:14   (  70.69,  77.20) 10/20/2018   06:33:23  (  70.59,  78.76)   58.55                69
 10/20/2018   07:22:45   ( -70.01,-114.42) 10/20/2018   07:23:02  ( -70.00,-114.47)    2.27                17
 10/20/2018   08:13:29   (  69.90,  53.05) 10/20/2018   08:12:29  (  69.88,  53.02)    2.40                60
 10/22/2018   22:48:58   (  70.10,-166.10) 10/22/2018   22:50:02  (  70.09,-166.09)    0.70                64
 10/22/2018   23:39:40   ( -70.00,   1.37) 10/22/2018   23:39:32  ( -69.99,   1.40)    1.28                 8
 10/23/2018   00:30:16   (  69.46, 169.47) 10/23/2018   00:29:05  (  69.54, 168.43)   41.31                71