Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 10 4.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon    Distance(km)  Time Diff(sec)
 10/04/2024   22:12:09   (  70.15,-156.70) 10/04/2024   22:12:59  (  70.14,-156.75)    2.65                50
 10/04/2024   23:02:51   ( -70.09,  10.73) 10/04/2024   23:02:28  ( -70.08,  10.80)    3.01                23
 10/07/2024   13:38:39   ( -71.11, 150.20) 10/07/2024   13:39:45  ( -71.00, 152.79)   94.28                66
 10/07/2024   14:29:07   (  70.14, -40.91) 10/07/2024   14:29:26  (  70.13, -40.87)    2.12                19
 10/07/2024   15:19:48   ( -70.02, 126.60) 10/07/2024   15:18:56  ( -70.01, 126.61)    0.27                52
 10/10/2024   05:55:19   ( -70.20, -92.54) 10/10/2024   05:56:24  ( -70.21, -92.49)    2.47                65
 10/10/2024   06:46:03   (  70.06,  74.98) 10/10/2024   06:45:52  (  70.05,  74.92)    3.03                11
 10/10/2024   07:36:38   ( -69.62,-117.04) 10/10/2024   07:35:27  ( -69.66,-117.98)   36.76                71
 10/12/2024   22:12:14   ( -70.11,  23.37) 10/12/2024   22:12:48  ( -70.12,  23.29)    3.22                34
 10/12/2024   23:02:59   (  70.03,-169.20) 10/12/2024   23:02:15  (  70.00,-169.23)    3.37                44
 10/15/2024   13:38:27   (  70.20, -28.31) 10/15/2024   13:39:38  (  70.18, -28.34)    2.83                71
 10/15/2024   14:29:08   ( -70.07, 139.22) 10/15/2024   14:29:08  ( -70.07, 139.14)    2.85                 0
 10/15/2024   15:19:49   (  69.78, -53.05) 10/15/2024   15:18:37  (  69.84, -53.54)   19.95                72