Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 7 30.  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)
 07/31/2024   14:03:12   (  70.35, -34.93) 07/31/2024   14:04:23  (  70.28, -34.47)   18.78                71
 07/31/2024   14:53:50   ( -70.04, 132.87) 07/31/2024   14:53:55  ( -70.05, 132.83)    2.03                 5
 07/31/2024   15:44:34   (  69.93, -59.66) 07/31/2024   15:43:22  (  69.96, -59.66)    2.53                72
 08/03/2024   06:20:05   (  70.15,  81.17) 08/03/2024   06:20:53  (  70.16,  81.24)    3.43                48
 08/03/2024   07:10:47   ( -70.04,-111.36) 08/03/2024   07:10:23  ( -70.04,-111.29)    2.44                24
 08/05/2024   21:46:33   ( -71.09,  28.09) 08/05/2024   21:47:39  ( -70.98,  30.71)   95.69                66
 08/05/2024   22:37:00   (  70.11,-163.00) 08/05/2024   22:37:20  (  70.11,-162.94)    2.63                20
 08/05/2024   23:27:42   ( -70.00,   4.48) 08/05/2024   23:26:50  ( -70.00,   4.53)    2.07                52
 08/08/2024   14:03:12   ( -70.17, 145.36) 08/08/2024   14:04:20  ( -70.19, 145.42)    2.92                68
 08/08/2024   14:53:55   (  70.03, -47.11) 08/08/2024   14:53:48  (  70.02, -47.16)    2.23                 7
 08/08/2024   15:44:33   ( -69.70, 120.70) 08/08/2024   15:43:21  ( -69.75, 120.08)   24.20                72
 08/11/2024   06:20:07   ( -70.10, -98.75) 08/11/2024   06:20:47  ( -70.12, -98.78)    2.60                40
 08/11/2024   07:10:51   (  70.01,  68.69) 08/11/2024   07:10:14  (  70.01,  68.71)    0.67                37