Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 11 14.  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)
 11/16/2024   13:39:29   (  70.23, -28.44) 11/16/2024   13:40:10  (  70.24, -28.37)    2.70                41
 11/16/2024   14:30:10   ( -70.09, 139.11) 11/16/2024   14:29:41  ( -70.08, 139.03)    2.86                29
 11/19/2024   05:05:56   ( -71.16, -81.50) 11/19/2024   05:07:02  ( -71.07, -78.90)   94.20                66
 11/19/2024   05:56:23   (  70.17,  87.42) 11/19/2024   05:56:43  (  70.20,  87.44)    2.95                20
 11/19/2024   06:47:05   ( -70.07,-105.11) 11/19/2024   06:46:13  ( -70.10,-105.08)    2.93                52
 11/21/2024   21:22:35   ( -70.33,  35.63) 11/21/2024   21:23:47  ( -70.31,  35.83)    7.91                72
 11/21/2024   22:13:17   (  70.13,-156.75) 11/21/2024   22:13:15  (  70.14,-156.77)    1.54                 2
 11/21/2024   23:03:59   ( -70.02,  10.73) 11/21/2024   23:02:45  ( -70.04,  10.72)    2.14                74
 11/24/2024   13:39:26   ( -70.20, 151.60) 11/24/2024   13:40:18  ( -70.19, 151.54)    2.61                52
 11/24/2024   14:30:10   (  70.11, -40.95) 11/24/2024   14:29:44  (  70.13, -40.91)    3.09                26
 11/24/2024   15:20:36   ( -69.15, 127.77) 11/24/2024   15:19:29  ( -69.21, 125.46)   91.29                67
 11/27/2024   05:56:20   ( -70.19, -92.62) 11/27/2024   05:56:47  ( -70.17, -92.61)    1.99                27
 11/27/2024   06:47:03   (  70.05,  74.91) 11/27/2024   06:46:14  (  70.05,  74.87)    1.46                49