Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 6 26.  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)
 06/27/2021   14:15:53   ( -70.11, 142.25) 06/27/2021   14:17:05  ( -70.13, 142.21)    3.20                72
 06/27/2021   15:06:38   (  70.05, -50.35) 06/27/2021   15:06:32  (  70.03, -50.28)    2.88                 6
 06/27/2021   15:57:17   ( -69.80, 117.35) 06/27/2021   15:56:03  ( -69.86, 117.11)   11.79                74
 06/30/2021   06:32:48   ( -70.08,-101.94) 06/30/2021   06:33:35  ( -70.11,-101.94)    3.35                47
 06/30/2021   07:23:32   (  69.97,  65.54) 06/30/2021   07:23:03  (  69.95,  65.49)    2.70                29
 07/02/2021   21:59:16   (  70.94,-154.87) 07/02/2021   22:00:23  (  70.85,-152.59)   83.62                67
 07/02/2021   22:49:43   ( -70.06,  13.87) 07/02/2021   22:50:06  ( -70.03,  13.83)    3.24                23
 07/02/2021   23:40:27   (  69.95,-178.66) 07/02/2021   23:39:33  (  69.92,-178.67)    2.92                54
 07/05/2021   14:15:55   (  70.13, -37.80) 07/05/2021   14:17:05  (  70.10, -37.81)    3.56                70
 07/05/2021   15:06:36   ( -69.98, 129.75) 07/05/2021   15:06:35  ( -70.00, 129.67)    3.66                 1
 07/05/2021   15:57:17   (  69.72, -62.55) 07/05/2021   15:56:04  (  69.78, -62.99)   18.41                73
 07/08/2021   06:32:49   (  70.06,  78.07) 07/08/2021   06:33:35  (  70.06,  78.01)    2.27                46
 07/08/2021   07:23:31   ( -69.96,-114.45) 07/08/2021   07:23:05  ( -69.96,-114.50)    1.82                26