Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 6 1.  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)
 06/03/2021   14:15:52   (  70.17, -37.81) 06/03/2021   14:16:56  (  70.15, -37.76)    2.61                64
 06/03/2021   15:06:33   ( -70.03, 129.73) 06/03/2021   15:06:26  ( -70.04, 129.71)    1.64                 7
 06/03/2021   15:57:10   (  69.54, -62.24) 06/03/2021   15:55:59  (  69.61, -63.24)   39.63                71
 06/06/2021   06:32:47   (  70.13,  78.02) 06/06/2021   06:33:27  (  70.11,  78.06)    2.74                40
 06/06/2021   07:23:28   ( -69.98,-114.44) 06/06/2021   07:22:57  ( -70.00,-114.47)    2.07                31
 06/08/2021   21:59:11   ( -70.93,  25.19) 06/08/2021   22:00:18  ( -70.82,  27.35)   79.68                67
 06/08/2021   22:49:40   (  70.04,-166.08) 06/08/2021   22:49:57  (  70.06,-166.13)    3.16                17
 06/08/2021   23:40:22   ( -69.94,   1.39) 06/08/2021   23:39:27  ( -69.96,   1.35)    2.00                55
 06/11/2021   14:15:52   ( -70.16, 142.19) 06/11/2021   14:17:00  ( -70.17, 142.26)    2.98                68
 06/11/2021   15:06:35   (  70.00, -50.26) 06/11/2021   15:06:28  (  70.01, -50.33)    2.61                 7
 06/11/2021   15:57:13   ( -69.69, 117.52) 06/11/2021   15:56:01  ( -69.74, 116.93)   23.53                72
 06/14/2021   06:32:47   ( -70.12,-101.98) 06/14/2021   06:33:31  ( -70.12,-101.94)    1.90                44
 06/14/2021   07:23:31   (  70.02,  65.48) 06/14/2021   07:22:58  (  70.01,  65.55)    3.22                33