Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 11 15.  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)
 11/15/2024   05:31:01   (  70.21,  93.72) 11/15/2024   05:31:48  (  70.23,  93.68)    2.86                47
 11/15/2024   06:21:43   ( -70.12, -98.82) 11/15/2024   06:21:18  ( -70.12, -98.84)    1.02                25
 11/17/2024   21:47:56   (  70.19,-150.49) 11/17/2024   21:48:22  (  70.19,-150.51)    0.88                26
 11/17/2024   22:38:38   ( -70.09,  16.98) 11/17/2024   22:37:52  ( -70.09,  16.97)    0.96                46
 11/20/2024   13:14:13   ( -70.61, 157.31) 11/20/2024   13:15:24  ( -70.48, 158.13)   33.65                71
 11/20/2024   14:04:50   (  70.14, -34.65) 11/20/2024   14:04:55  (  70.15, -34.70)    2.41                 5
 11/20/2024   14:55:32   ( -70.04, 132.83) 11/20/2024   14:54:25  ( -70.05, 132.78)    2.12                67
 11/23/2024   05:31:00   ( -70.25, -86.36) 11/23/2024   05:31:58  ( -70.27, -86.30)    3.32                58
 11/23/2024   06:21:43   (  70.11,  81.17) 11/23/2024   06:21:26  (  70.11,  81.11)    2.47                17
 11/23/2024   07:12:15   ( -69.47,-110.57) 11/23/2024   07:11:05  ( -69.51,-112.08)   59.31                70
 11/25/2024   21:47:53   ( -70.18,  29.52) 11/25/2024   21:48:30  ( -70.18,  29.44)    2.99                37
 11/25/2024   22:38:37   (  70.09,-163.04) 11/25/2024   22:37:56  (  70.12,-163.00)    3.18                41
 11/28/2024   13:14:13   (  70.72, -22.88) 11/28/2024   13:15:23  (  70.61, -21.67)   45.98                70
 11/28/2024   14:04:47   ( -70.17, 145.29) 11/28/2024   14:04:59  ( -70.19, 145.34)    2.24                12
 11/28/2024   14:55:30   (  70.04, -47.19) 11/28/2024   14:54:26  (  70.07, -47.19)    3.46                64