Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 12 17.  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)
 12/17/2020   15:06:06   (  70.08, -50.31) 12/17/2020   15:06:59  (  70.08, -50.26)    1.63                53
 12/17/2020   15:56:47   ( -69.94, 117.22) 12/17/2020   15:56:29  ( -69.97, 117.21)    2.72                18
 12/17/2020   16:47:17   (  69.07, -74.22) 12/17/2020   16:46:10  (  69.09, -76.33)   83.77                67
 12/20/2020   07:23:00   (  70.03,  65.53) 12/20/2020   07:23:27  (  70.06,  65.59)    3.39                27
 12/20/2020   08:13:41   ( -69.90,-126.95) 12/20/2020   08:12:58  ( -69.89,-127.01)    2.44                43
 12/22/2020   22:49:15   ( -70.32,  13.54) 12/22/2020   22:50:27  ( -70.25,  14.10)   22.31                72
 12/22/2020   23:39:55   (  69.99,-178.64) 12/22/2020   23:39:57  (  69.97,-178.65)    2.08                 2
 12/23/2020   00:30:36   ( -69.85, -11.11) 12/23/2020   00:29:27  ( -69.87, -11.16)    2.64                69
 12/25/2020   15:06:06   ( -70.07, 129.71) 12/25/2020   15:06:59  ( -70.05, 129.70)    1.77                53
 12/25/2020   15:56:50   (  69.95, -62.81) 12/25/2020   15:56:26  (  69.94, -62.81)    1.44                24
 12/25/2020   16:47:17   ( -69.07, 105.79) 12/25/2020   16:46:09  ( -69.12, 103.72)   82.33                68
 12/28/2020   07:23:01   ( -70.03,-114.46) 12/28/2020   07:23:28  ( -70.02,-114.47)    1.39                27
 12/28/2020   08:13:45   (  69.92,  53.02) 12/28/2020   08:12:55  (  69.90,  53.01)    1.67                50
 12/30/2020   22:49:14   (  70.14,-166.18) 12/30/2020   22:50:25  (  70.13,-166.06)    4.71                71
 12/30/2020   23:39:55   ( -69.99,   1.36) 12/30/2020   23:39:56  ( -69.98,   1.36)    1.93                 1
 12/31/2020   00:30:37   (  69.78, 169.00) 12/31/2020   00:29:24  (  69.80, 168.76)    9.68                73