Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 10 18.  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)
 10/19/2020   23:39:29   (  70.01,-178.56) 10/19/2020   23:39:57  (  70.00,-178.59)    2.03                28
 10/20/2020   00:30:11   ( -69.92, -11.10) 10/20/2020   00:29:26  ( -69.94, -11.04)    3.20                45
 10/22/2020   15:05:45   ( -70.29, 129.47) 10/22/2020   15:06:57  ( -70.21, 129.95)   19.92                72
 10/22/2020   15:56:25   (  69.97, -62.72) 10/22/2020   15:56:26  (  70.00, -62.71)    3.25                 1
 10/22/2020   16:47:07   ( -69.87, 104.74) 10/22/2020   16:45:56  ( -69.89, 104.77)    2.05                71
 10/25/2020   07:22:37   ( -70.03,-114.37) 10/25/2020   07:23:29  ( -70.04,-114.41)    1.81                52
 10/25/2020   08:13:21   (  69.93,  53.10) 10/25/2020   08:12:56  (  69.94,  53.09)    1.27                25
 10/25/2020   09:03:47   ( -68.98,-138.22) 10/25/2020   09:02:40  ( -69.06,-140.46)   89.76                67
 10/27/2020   22:49:08   (  70.99,-167.45) 10/27/2020   22:50:14  (  70.91,-164.87)   93.89                66
 10/27/2020   23:39:33   ( -69.99,   1.46) 10/27/2020   23:39:59  ( -69.98,   1.39)    2.90                26
 10/28/2020   00:30:17   (  69.89, 168.93) 10/28/2020   00:29:26  (  69.87, 168.88)    2.44                51
 10/30/2020   15:05:46   (  70.06, -50.19) 10/30/2020   15:06:57  (  70.07, -50.23)    2.39                71
 10/30/2020   15:56:28   ( -69.95, 117.28) 10/30/2020   15:56:27  ( -69.97, 117.25)    2.46                 1
 10/30/2020   16:47:09   (  69.69, -75.02) 10/30/2020   16:45:56  (  69.75, -75.41)   16.47                73