Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2025 2 25.  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)
 02/27/2025   06:20:13   (  70.19,  81.22) 02/27/2025   06:21:06  (  70.17,  81.19)    2.51                53
 02/27/2025   07:10:54   ( -70.07,-111.28) 02/27/2025   07:10:36  ( -70.06,-111.34)    2.83                18
 02/27/2025   08:01:22   (  69.13,  57.39) 02/27/2025   08:00:15  (  69.23,  55.18)   88.17                67
 03/01/2025   22:37:07   (  70.15,-162.96) 03/01/2025   22:37:29  (  70.17,-162.92)    1.79                22
 03/01/2025   23:27:48   ( -70.03,   4.55) 03/01/2025   23:26:59  ( -70.05,   4.55)    2.61                49
 03/04/2025   14:03:17   ( -70.21, 145.42) 03/04/2025   14:04:26  ( -70.22, 145.41)    1.02                69
 03/04/2025   14:54:01   (  70.08, -47.08) 03/04/2025   14:53:53  (  70.10, -47.11)    2.66                 8
 03/04/2025   15:44:38   ( -69.74, 120.75) 03/04/2025   15:43:26  ( -69.83, 120.14)   25.49                72
 03/07/2025   06:20:11   ( -70.15, -98.72) 03/07/2025   06:20:49  ( -70.16, -98.77)    2.32                38
 03/07/2025   07:10:55   (  70.03,  68.77) 03/07/2025   07:10:16  (  70.04,  68.71)    2.98                39
 03/09/2025   21:46:27   (  70.40,-150.67) 03/09/2025   21:47:39  (  70.32,-150.27)   17.91                72
 03/09/2025   22:37:05   ( -70.10,  17.12) 03/09/2025   22:37:11  ( -70.10,  17.05)    2.46                 6
 03/09/2025   23:27:48   (  69.99,-175.40) 03/09/2025   23:26:37  (  69.98,-175.47)    2.97                71