Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2025 3 2.  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)
 03/04/2025   14:03:24   ( -70.59, 144.82) 03/04/2025   14:04:35  ( -70.51, 145.77)   36.39                71
 03/04/2025   14:54:02   (  70.14, -47.17) 03/04/2025   14:54:07  (  70.13, -47.14)    1.74                 5
 03/04/2025   15:44:43   ( -70.02, 120.34) 03/04/2025   15:43:37  ( -70.02, 120.34)    0.83                66
 03/07/2025   06:20:12   ( -70.21, -98.81) 03/07/2025   06:21:09  ( -70.22, -98.77)    2.50                57
 03/07/2025   07:10:56   (  70.08,  68.69) 03/07/2025   07:10:37  (  70.06,  68.64)    3.22                19
 03/07/2025   08:01:26   ( -69.37,-122.94) 03/07/2025   08:00:17  ( -69.40,-124.63)   66.01                69
 03/09/2025   22:37:06   ( -70.16,  17.03) 03/09/2025   22:37:38  ( -70.16,  17.02)    0.69                32
 03/09/2025   23:27:50   (  70.04,-175.48) 03/09/2025   23:27:05  (  70.05,-175.50)    1.25                45
 03/12/2025   14:03:21   (  70.43, -34.94) 03/12/2025   14:04:32  (  70.37, -34.43)   19.94                71
 03/12/2025   14:53:59   ( -70.12, 132.86) 03/12/2025   14:54:05  ( -70.10, 132.82)    2.40                 6
 03/12/2025   15:44:43   (  70.01, -59.67) 03/12/2025   15:43:32  (  69.98, -59.70)    3.06                71
 03/15/2025   06:20:11   (  70.20,  81.19) 03/15/2025   06:21:01  (  70.20,  81.22)    1.42                50
 03/15/2025   07:10:53   ( -70.10,-111.34) 03/15/2025   07:10:31  ( -70.11,-111.29)    2.17                22