Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 5 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)
 05/31/2018   22:48:32   (  70.16,-166.05) 05/31/2018   22:48:55  (  70.16,-166.11)    2.00                23
 05/31/2018   23:39:14   ( -70.07,   1.40) 05/31/2018   23:38:25  ( -70.04,   1.37)    2.84                49
 06/03/2018   14:14:43   ( -70.34, 142.12) 06/03/2018   14:15:54  ( -70.30, 142.33)    9.29                71
 06/03/2018   15:05:25   (  70.13, -50.24) 06/03/2018   15:05:22  (  70.14, -50.26)    1.12                 3
 06/03/2018   15:56:06   ( -69.98, 117.30) 06/03/2018   15:54:52  ( -70.03, 117.22)    5.70                74
 06/06/2018   06:31:34   ( -70.21,-101.89) 06/06/2018   06:32:22  ( -70.22,-101.90)    1.26                48
 06/06/2018   07:22:18   (  70.10,  65.58) 06/06/2018   07:21:49  (  70.11,  65.59)    0.80                29
 06/08/2018   21:58:00   (  71.07,-154.82) 06/08/2018   21:59:07  (  70.96,-152.55)   83.10                67
 06/08/2018   22:48:27   ( -70.18,  13.93) 06/08/2018   22:48:49  ( -70.19,  13.94)    1.44                22
 06/08/2018   23:39:10   (  70.08,-178.60) 06/08/2018   23:38:15  (  70.08,-178.57)    1.11                55
 06/11/2018   14:14:37   (  70.26, -37.73) 06/11/2018   14:15:45  (  70.26, -37.71)    1.11                68
 06/11/2018   15:05:19   ( -70.16, 129.74) 06/11/2018   15:05:15  ( -70.16, 129.78)    1.55                 4
 06/11/2018   15:55:58   (  69.79, -62.39) 06/11/2018   15:54:46  (  69.82, -63.05)   25.56                72