Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 1 11.  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)
 01/11/2020   06:32:32   (  70.90,  76.88) 01/11/2020   06:33:39  (  70.77,  79.01)   79.03                67
 01/11/2020   07:22:59   ( -70.02,-114.41) 01/11/2020   07:23:21  ( -70.01,-114.48)    3.45                22
 01/11/2020   08:13:43   (  69.90,  53.08) 01/11/2020   08:12:48  (  69.90,  53.01)    2.79                55
 01/13/2020   22:49:14   (  70.11,-166.09) 01/13/2020   22:50:20  (  70.11,-166.09)    0.95                66
 01/13/2020   23:39:56   ( -70.01,   1.37) 01/13/2020   23:39:50  ( -70.01,   1.40)    1.21                 6
 01/14/2020   00:30:33   (  69.53, 169.40) 01/14/2020   00:29:22  (  69.62, 168.51)   36.41                71
 01/16/2020   15:06:10   (  70.05, -50.23) 01/16/2020   15:06:50  (  70.07, -50.28)    2.47                40
 01/16/2020   15:56:52   ( -69.95, 117.23) 01/16/2020   15:56:20  ( -69.96, 117.21)    1.20                32
 01/19/2020   06:32:35   ( -70.79,-102.94) 01/19/2020   06:33:43  ( -70.69,-101.14)   67.19                68
 01/19/2020   07:23:07   (  70.05,  65.54) 01/19/2020   07:23:20  (  70.03,  65.54)    2.38                13
 01/19/2020   08:13:49   ( -69.95,-127.00) 01/19/2020   08:12:50  ( -69.93,-126.96)    2.79                59
 01/21/2020   22:49:18   ( -70.10,  13.91) 01/21/2020   22:50:22  ( -70.11,  13.89)    1.45                64
 01/21/2020   23:40:02   (  69.99,-178.62) 01/21/2020   23:39:49  (  69.99,-178.63)    0.34                13
 01/22/2020   00:30:36   ( -69.47, -10.52) 01/22/2020   00:29:25  ( -69.57, -11.58)   42.67                71
 01/24/2020   15:06:15   ( -70.10, 129.69) 01/24/2020   15:06:52  ( -70.09, 129.74)    2.18                37
 01/24/2020   15:56:58   (  69.94, -62.77) 01/24/2020   15:56:19  (  69.97, -62.78)    3.12                39