Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 3 25.  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)
 03/26/2021   06:32:19   ( -70.21,-101.87) 03/26/2021   06:33:28  ( -70.19,-101.90)    2.47                69
 03/26/2021   07:23:03   (  70.09,  65.62) 03/26/2021   07:22:55  (  70.09,  65.60)    0.88                 8
 03/26/2021   08:13:40   ( -69.74,-126.54) 03/26/2021   08:12:28  ( -69.81,-127.16)   25.18                72
 03/28/2021   22:49:15   ( -70.17,  13.95) 03/28/2021   22:49:57  ( -70.17,  13.94)    0.61                42
 03/28/2021   23:39:59   (  70.05,-178.56) 03/28/2021   23:39:24  (  70.06,-178.57)    1.10                35
 03/31/2021   14:15:38   (  70.74, -38.52) 03/31/2021   14:16:47  (  70.68, -37.07)   53.97                69
 03/31/2021   15:06:10   ( -70.13, 129.78) 03/31/2021   15:06:25  ( -70.13, 129.77)    0.98                15
 03/31/2021   15:56:54   (  70.01, -62.74) 03/31/2021   15:55:52  (  70.02, -62.74)    1.52                62
 04/03/2021   06:32:24   (  70.18,  78.13) 04/03/2021   06:33:24  (  70.20,  78.11)    2.39                60
 04/03/2021   07:23:06   ( -70.09,-114.40) 04/03/2021   07:22:54  ( -70.10,-114.41)    1.29                12
 04/03/2021   08:13:40   (  69.44,  53.86) 04/03/2021   08:12:30  (  69.49,  52.40)   57.21                70
 04/05/2021   22:49:20   (  70.15,-166.05) 04/05/2021   22:49:53  (  70.16,-166.08)    1.52                33
 04/05/2021   23:40:02   ( -70.05,   1.41) 04/05/2021   23:39:23  ( -70.06,   1.41)    0.78                39