Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 8 21.  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)
 08/22/2021   14:16:04   (  70.68, -38.70) 08/22/2021   14:17:13  (  70.59, -37.10)   59.61                69
 08/22/2021   15:06:35   ( -70.02, 129.66) 08/22/2021   15:06:51  ( -70.04, 129.73)    3.52                16
 08/22/2021   15:57:19   (  69.90, -62.84) 08/22/2021   15:56:19  (  69.88, -62.85)    1.72                60
 08/25/2021   06:32:47   (  70.06,  78.05) 08/25/2021   06:33:52  (  70.08,  78.03)    2.27                65
 08/25/2021   07:23:29   ( -69.97,-114.50) 08/25/2021   07:23:22  ( -69.97,-114.49)    0.57                 7
 08/25/2021   08:14:06   (  69.48,  53.54) 08/25/2021   08:12:55  (  69.53,  52.55)   38.83                71
 08/27/2021   22:49:41   (  70.07,-166.19) 08/27/2021   22:50:21  (  70.05,-166.13)    3.06                40
 08/27/2021   23:40:22   ( -69.93,   1.34) 08/27/2021   23:39:51  ( -69.95,   1.36)    2.47                31
 08/30/2021   14:16:05   ( -70.88, 140.99) 08/30/2021   14:17:12  ( -70.79, 143.20)   81.41                67
 08/30/2021   15:06:35   (  70.03, -50.36) 08/30/2021   15:06:51  (  70.02, -50.29)    2.78                16
 08/30/2021   15:57:16   ( -69.89, 117.18) 08/30/2021   15:56:22  ( -69.87, 117.13)    2.47                54
 09/02/2021   06:32:45   ( -70.10,-102.01) 09/02/2021   06:33:54  ( -70.11,-101.93)    2.96                69
 09/02/2021   07:23:29   (  69.99,  65.47) 09/02/2021   07:23:21  (  69.99,  65.55)    2.93                 8
 09/02/2021   08:14:07   ( -69.68,-126.76) 09/02/2021   08:12:54  ( -69.73,-127.18)   17.23                73