Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 10 29.  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)
 10/30/2021   22:49:22   (  70.28,-166.46) 10/30/2021   22:50:33  (  70.19,-165.98)   20.76                71
 10/30/2021   23:40:00   ( -69.98,   1.33) 10/30/2021   23:40:05  ( -69.96,   1.34)    1.53                 5
 10/31/2021   00:30:44   (  69.87, 168.80) 10/31/2021   00:29:32  (  69.86, 168.84)    1.45                72
 11/02/2021   15:06:11   (  70.04, -50.31) 11/02/2021   15:07:04  (  70.06, -50.28)    2.51                53
 11/02/2021   15:56:53   ( -69.94, 117.15) 11/02/2021   15:56:34  ( -69.95, 117.20)    1.72                19
 11/02/2021   16:47:22   (  69.04, -74.23) 11/02/2021   16:46:15  (  69.07, -76.34)   84.02                67
 11/05/2021   07:23:04   (  70.01,  65.51) 11/05/2021   07:23:33  (  70.03,  65.57)    3.02                29
 11/05/2021   08:13:45   ( -69.92,-127.02) 11/05/2021   08:13:02  ( -69.93,-126.95)    2.98                43
 11/07/2021   22:49:19   ( -70.46,  13.28) 11/07/2021   22:50:30  ( -70.33,  14.23)   38.25                71
 11/07/2021   23:39:56   (  69.99,-178.68) 11/07/2021   23:40:01  (  70.00,-178.60)    3.04                 5
 11/08/2021   00:30:37   ( -69.84, -11.13) 11/08/2021   00:29:32  ( -69.84, -11.19)    2.26                65
 11/10/2021   15:06:05   ( -70.07, 129.67) 11/10/2021   15:07:03  ( -70.07, 129.74)    2.78                58
 11/10/2021   15:56:48   (  69.92, -62.79) 11/10/2021   15:56:31  (  69.90, -62.85)    3.29                17
 11/10/2021   16:47:19   ( -69.24, 105.52) 11/10/2021   16:46:10  ( -69.30, 103.97)   61.58                69