Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 7 4.  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)
 07/05/2021   14:15:56   (  70.14, -37.81) 07/05/2021   14:17:05  (  70.15, -37.75)    2.51                69
 07/05/2021   15:06:37   ( -70.05, 129.65) 07/05/2021   15:06:34  ( -70.03, 129.72)    3.11                 3
 07/05/2021   15:57:17   (  69.72, -62.55) 07/05/2021   15:56:04  (  69.77, -63.01)   18.14                73
 07/08/2021   06:32:49   (  70.07,  78.07) 07/08/2021   06:33:35  (  70.05,  78.00)    3.10                46
 07/08/2021   07:23:31   ( -69.97,-114.47) 07/08/2021   07:23:04  ( -70.00,-114.45)    2.85                27
 07/10/2021   21:59:17   ( -71.05,  24.95) 07/10/2021   22:00:23  ( -70.93,  27.55)   94.74                66
 07/10/2021   22:49:44   (  70.05,-166.14) 07/10/2021   22:50:04  (  70.06,-166.10)    2.03                20
 07/10/2021   23:40:26   ( -69.95,   1.33) 07/10/2021   23:39:34  ( -69.96,   1.38)    1.98                52
 07/13/2021   14:15:55   ( -70.14, 142.19) 07/13/2021   14:17:07  ( -70.13, 142.23)    1.88                72
 07/13/2021   15:06:39   (  70.03, -50.34) 07/13/2021   15:06:34  (  70.02, -50.29)    2.84                 5
 07/13/2021   15:57:18   ( -69.77, 117.36) 07/13/2021   15:56:06  ( -69.80, 117.05)   12.52                72
 07/16/2021   06:32:48   ( -70.07,-101.94) 07/16/2021   06:33:36  ( -70.08,-101.96)    1.52                48
 07/16/2021   07:23:32   (  69.96,  65.53) 07/16/2021   07:23:03  (  69.96,  65.52)    0.25                29