Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 5 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)
 05/26/2018   14:14:49   (  70.34, -37.89) 05/26/2018   14:16:00  (  70.28, -37.69)    9.59                71
 05/26/2018   15:05:29   ( -70.14, 129.74) 05/26/2018   15:05:30  ( -70.16, 129.78)    3.21                 1
 05/26/2018   15:56:11   (  69.92, -62.62) 05/26/2018   15:54:59  (  69.95, -62.88)   10.39                72
 05/29/2018   06:31:40   (  70.20,  78.10) 05/29/2018   06:32:28  (  70.21,  78.09)    1.36                48
 05/29/2018   07:22:22   ( -70.11,-114.44) 05/29/2018   07:21:58  ( -70.10,-114.43)    0.57                24
 05/31/2018   22:48:33   (  70.17,-166.08) 05/31/2018   22:48:55  (  70.20,-166.05)    3.07                22
 05/31/2018   23:39:15   ( -70.08,   1.39) 05/31/2018   23:38:25  ( -70.09,   1.43)    2.40                50
 06/03/2018   14:14:42   ( -70.30, 142.19) 06/03/2018   14:15:54  ( -70.30, 142.33)    5.36                72
 06/03/2018   15:05:25   (  70.15, -50.26) 06/03/2018   15:05:22  (  70.13, -50.27)    2.34                 3
 06/03/2018   15:56:06   ( -70.00, 117.29) 06/03/2018   15:54:52  ( -70.02, 117.22)    4.00                74
 06/06/2018   06:31:34   ( -70.22,-101.91) 06/06/2018   06:32:22  ( -70.22,-101.90)    0.66                48
 06/06/2018   07:22:18   (  70.12,  65.55) 06/06/2018   07:21:49  (  70.11,  65.58)    2.15                29