Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 11 6.  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)
 11/07/2024   05:30:39   ( -70.36, -86.39) 11/07/2024   05:31:50  ( -70.36, -86.15)    8.82                71
 11/07/2024   06:21:22   (  70.18,  81.21) 11/07/2024   06:21:19  (  70.15,  81.19)    3.17                 3
 11/07/2024   07:12:02   ( -69.99,-111.18) 11/07/2024   07:10:49  ( -70.03,-111.34)    8.00                73
 11/09/2024   21:47:41   ( -70.23,  29.55) 11/09/2024   21:48:20  ( -70.25,  29.58)    3.31                39
 11/09/2024   22:38:25   (  70.10,-162.95) 11/09/2024   22:37:48  (  70.09,-163.00)    2.15                37
 11/12/2024   13:14:06   (  70.43, -22.36) 11/12/2024   13:15:17  (  70.37, -21.99)   15.06                71
 11/12/2024   14:04:45   ( -70.17, 145.35) 11/12/2024   14:04:49  ( -70.15, 145.32)    2.20                 4
 11/12/2024   14:55:29   (  70.05, -47.15) 11/12/2024   14:54:16  (  70.04, -47.19)    1.36                73
 11/15/2024   05:31:06   (  70.20,  93.72) 11/15/2024   05:31:45  (  70.22,  93.68)    2.85                39
 11/15/2024   06:21:48   ( -70.09, -98.81) 11/15/2024   06:21:15  ( -70.11, -98.84)    2.32                33
 11/17/2024   20:57:29   ( -70.48,  41.70) 11/17/2024   20:58:40  ( -70.41,  42.21)   20.51                71
 11/17/2024   21:48:09   (  70.16,-150.49) 11/17/2024   21:48:09  (  70.18,-150.47)    2.64                 0
 11/17/2024   22:38:51   ( -70.05,  16.99) 11/17/2024   22:37:39  ( -70.07,  17.01)    2.90                72