Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 12 6.  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)
 12/06/2020   22:49:16   ( -70.55,  13.19) 12/06/2020   22:50:26  ( -70.43,  14.36)   45.72                70
 12/06/2020   23:39:52   (  70.01,-178.65) 12/06/2020   23:39:59  (  70.00,-178.61)    2.08                 7
 12/07/2020   00:30:33   ( -69.87, -11.13) 12/07/2020   00:29:29  ( -69.89, -11.14)    1.39                64
 12/09/2020   15:06:02   ( -70.08, 129.70) 12/09/2020   15:07:01  ( -70.05, 129.70)    3.18                59
 12/09/2020   15:56:46   (  69.96, -62.81) 12/09/2020   15:56:28  (  69.94, -62.81)    1.70                18
 12/09/2020   16:47:17   ( -69.29, 105.49) 12/09/2020   16:46:07  ( -69.34, 104.00)   58.57                70
 12/12/2020   07:22:57   ( -70.03,-114.45) 12/12/2020   07:23:30  ( -70.05,-114.43)    2.44                33
 12/12/2020   08:13:41   (  69.91,  53.03) 12/12/2020   08:12:57  (  69.94,  53.06)    3.23                44
 12/14/2020   22:49:16   (  70.39,-166.56) 12/14/2020   22:50:27  (  70.25,-165.89)   29.33                71
 12/14/2020   23:39:52   ( -69.98,   1.39) 12/14/2020   23:40:00  ( -69.99,   1.36)    1.05                 8
 12/15/2020   00:30:36   (  69.86, 168.87) 12/15/2020   00:29:27  (  69.87, 168.85)    1.11                69
 12/17/2020   15:06:06   (  70.08, -50.31) 12/17/2020   15:06:59  (  70.07, -50.27)    2.24                53
 12/17/2020   15:56:48   ( -69.99, 117.15) 12/17/2020   15:56:29  ( -69.97, 117.22)    3.66                19
 12/17/2020   16:47:17   (  69.08, -74.22) 12/17/2020   16:46:09  (  69.13, -76.26)   81.01                68