Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 12 22.  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)
 12/23/2019   15:05:52   ( -70.09, 129.76) 12/23/2019   15:06:56  ( -70.07, 129.73)    2.46                64
 12/23/2019   15:56:36   (  69.96, -62.74) 12/23/2019   15:56:23  (  69.96, -62.77)    1.22                13
 12/23/2019   16:47:10   ( -69.46, 105.32) 12/23/2019   16:45:59  ( -69.52, 104.26)   41.95                71
 12/26/2019   07:22:47   ( -70.02,-114.37) 12/26/2019   07:23:24  ( -70.04,-114.43)    3.25                37
 12/26/2019   08:13:32   (  69.95,  53.05) 12/26/2019   08:12:51  (  69.92,  53.05)    2.63                41
 12/28/2019   22:49:08   (  70.40,-166.52) 12/28/2019   22:50:19  (  70.32,-165.78)   29.27                71
 12/28/2019   23:39:44   ( -70.00,   1.43) 12/28/2019   23:39:53  ( -70.00,   1.39)    1.25                 9
 12/29/2019   00:30:28   (  69.88, 168.92) 12/29/2019   00:29:20  (  69.88, 168.88)    1.51                68
 12/31/2019   15:05:59   (  70.07, -50.24) 12/31/2019   15:06:52  (  70.05, -50.28)    2.64                53
 12/31/2019   15:56:41   ( -69.98, 117.22) 12/31/2019   15:56:22  ( -69.96, 117.22)    2.78                19
 12/31/2019   16:47:09   (  69.01, -74.07) 12/31/2019   16:46:03  (  69.06, -76.34)   90.29                66
 01/03/2020   07:22:56   (  70.06,  65.55) 01/03/2020   07:23:20  (  70.06,  65.61)    2.46                24
 01/03/2020   08:13:37   ( -69.91,-126.91) 01/03/2020   08:12:51  ( -69.91,-126.97)    2.29                46