Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 7 28.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 07/28/2024   22:36:54   ( -70.10,  17.01) 07/28/2024   22:37:26  ( -70.08,  16.99)    2.04                32
 07/28/2024   23:27:38   (  69.99,-175.51) 07/28/2024   23:26:53  (  69.99,-175.50)    0.32                45
 07/31/2024   14:03:12   (  70.35, -34.92) 07/31/2024   14:04:23  (  70.30, -34.46)   18.28                71
 07/31/2024   14:53:51   ( -70.09, 132.80) 07/31/2024   14:53:55  ( -70.07, 132.85)    2.70                 4
 07/31/2024   15:44:34   (  69.93, -59.65) 07/31/2024   15:43:23  (  69.91, -59.72)    3.27                71
 08/03/2024   06:20:05   (  70.14,  81.18) 08/03/2024   06:20:54  (  70.13,  81.20)    0.80                49
 08/03/2024   07:10:47   ( -70.03,-111.34) 08/03/2024   07:10:24  ( -70.02,-111.33)    1.37                23
 08/05/2024   22:37:00   (  70.09,-162.98) 08/05/2024   22:37:21  (  70.10,-162.96)    1.22                21
 08/05/2024   23:27:42   ( -69.98,   4.50) 08/05/2024   23:26:51  ( -69.99,   4.52)    0.86                51
 08/08/2024   14:03:12   ( -70.15, 145.39) 08/08/2024   14:04:22  ( -70.14, 145.35)    1.59                70
 08/08/2024   14:53:56   (  70.06, -47.16) 08/08/2024   14:53:49  (  70.03, -47.16)    2.76                 7
 08/08/2024   15:44:34   ( -69.73, 120.65) 08/08/2024   15:43:21  ( -69.82, 120.17)   20.52                73