Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 11 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)
 11/18/2020   07:22:50   (  70.04,  65.56) 11/18/2020   07:23:26  (  70.01,  65.55)    3.18                36
 11/18/2020   08:13:31   ( -69.90,-126.91) 11/18/2020   08:12:56  ( -69.90,-126.98)    2.52                35
 11/20/2020   22:49:12   ( -70.66,  13.03) 11/20/2020   22:50:21  ( -70.54,  14.55)   57.66                69
 11/20/2020   23:39:46   (  70.02,-178.65) 11/20/2020   23:39:56  (  70.00,-178.58)    3.18                10
 11/21/2020   00:30:27   ( -69.88, -11.12) 11/21/2020   00:29:26  ( -69.89, -11.11)    1.75                61
 11/23/2020   15:05:57   ( -70.07, 129.74) 11/23/2020   15:07:00  ( -70.04, 129.70)    2.96                63
 11/23/2020   15:56:41   (  69.95, -62.78) 11/23/2020   15:56:27  (  69.94, -62.80)    2.05                14
 11/23/2020   16:47:14   ( -69.39, 105.37) 11/23/2020   16:46:04  ( -69.45, 104.16)   47.90                70
 11/26/2020   07:22:53   ( -70.05,-114.47) 11/26/2020   07:23:30  ( -70.03,-114.44)    3.01                37
 11/26/2020   08:13:37   (  69.94,  53.00) 11/26/2020   08:12:57  (  69.92,  53.05)    3.12                40
 11/28/2020   22:49:13   (  70.51,-166.74) 11/28/2020   22:50:23  (  70.44,-165.60)   42.88                70
 11/28/2020   23:39:47   ( -69.99,   1.39) 11/28/2020   23:39:59  ( -70.01,   1.41)    2.31                12
 11/29/2020   00:30:31   (  69.88, 168.86) 11/29/2020   00:29:26  (  69.90, 168.90)    2.09                65
 12/01/2020   15:06:01   (  70.08, -50.30) 12/01/2020   15:06:59  (  70.08, -50.24)    2.20                58
 12/01/2020   15:56:42   ( -69.93, 117.25) 12/01/2020   15:56:30  ( -69.93, 117.18)    2.75                12
 12/01/2020   16:47:15   (  69.24, -74.43) 12/01/2020   16:46:06  (  69.31, -76.01)   62.80                69