Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 12 13.  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)
 12/14/2020   22:49:16   (  70.38,-166.55) 12/14/2020   22:50:27  (  70.26,-165.88)   28.22                71
 12/14/2020   23:39:52   ( -69.98,   1.39) 12/14/2020   23:40:00  ( -69.99,   1.37)    1.37                 8
 12/15/2020   00:30:36   (  69.85, 168.88) 12/15/2020   00:29:27  (  69.88, 168.86)    3.14                69
 12/17/2020   15:06:06   (  70.07, -50.30) 12/17/2020   15:06:59  (  70.08, -50.25)    2.13                53
 12/17/2020   15:56:47   ( -69.98, 117.15) 12/17/2020   15:56:28  ( -69.98, 117.23)    3.08                19
 12/17/2020   16:47:16   (  69.06, -74.21) 12/17/2020   16:46:09  (  69.09, -76.32)   83.80                67
 12/20/2020   07:23:00   (  70.03,  65.54) 12/20/2020   07:23:28  (  70.01,  65.52)    2.45                28
 12/20/2020   08:13:41   ( -69.89,-126.93) 12/20/2020   08:12:58  ( -69.90,-126.99)    3.06                43
 12/22/2020   22:49:16   ( -70.36,  13.48) 12/22/2020   22:50:27  ( -70.26,  14.12)   26.51                71
 12/22/2020   23:39:55   (  69.99,-178.63) 12/22/2020   23:39:57  (  69.98,-178.64)    0.82                 2
 12/23/2020   00:30:37   ( -69.89, -11.17) 12/23/2020   00:29:27  ( -69.88, -11.15)    2.06                70
 12/25/2020   15:06:06   ( -70.06, 129.72) 12/25/2020   15:06:59  ( -70.06, 129.72)    0.68                53
 12/25/2020   15:56:50   (  69.95, -62.80) 12/25/2020   15:56:26  (  69.95, -62.80)    0.23                24