Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 7 22.  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)
 07/24/2018   06:31:46   ( -70.15,-101.88) 07/24/2018   06:32:54  ( -70.12,-101.89)    3.51                68
 07/24/2018   07:22:30   (  70.03,  65.62) 07/24/2018   07:22:21  (  70.02,  65.61)    0.97                 9
 07/24/2018   08:13:07   ( -69.68,-126.54) 07/24/2018   08:11:54  ( -69.75,-127.14)   24.06                73
 07/26/2018   22:48:41   ( -70.09,  13.99) 07/26/2018   22:49:25  ( -70.07,  13.91)    3.66                44
 07/26/2018   23:39:25   (  69.97,-178.52) 07/26/2018   23:38:52  (  69.96,-178.59)    2.83                33
 07/29/2018   14:15:07   (  70.80, -38.69) 07/29/2018   14:16:15  (  70.72, -36.88)   66.77                68
 07/29/2018   15:05:37   ( -70.08, 129.77) 07/29/2018   15:05:55  ( -70.07, 129.79)    1.40                18
 07/29/2018   15:56:21   (  69.96, -62.74) 07/29/2018   15:55:22  (  69.96, -62.72)    0.82                59
 08/01/2018   06:31:50   (  70.10,  78.18) 08/01/2018   06:32:56  (  70.11,  78.10)    2.99                66
 08/01/2018   07:22:32   ( -70.01,-114.36) 08/01/2018   07:22:26  ( -70.00,-114.42)    2.18                 6
 08/01/2018   08:13:09   (  69.53,  53.66) 08/01/2018   08:11:58  (  69.62,  52.69)   39.09                71
 08/03/2018   22:48:45   (  70.10,-166.05) 08/03/2018   22:49:25  (  70.10,-166.03)    0.46                40
 08/03/2018   23:39:27   ( -70.00,   1.42) 08/03/2018   23:38:55  ( -70.00,   1.45)    1.57                32