Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 8 5.  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)
 08/07/2024   05:54:50   ( -70.50, -93.04) 08/07/2024   05:56:01  ( -70.43, -92.18)   32.73                71
 08/07/2024   06:45:28   (  70.08,  74.93) 08/07/2024   06:45:33  (  70.05,  74.92)    3.12                 5
 08/07/2024   07:36:10   ( -69.98,-117.60) 08/07/2024   07:35:02  ( -70.00,-117.53)    3.53                68
 08/09/2024   22:11:40   ( -70.17,  23.25) 08/09/2024   22:12:34  ( -70.16,  23.31)    2.70                54
 08/09/2024   23:02:23   (  70.02,-169.21) 08/09/2024   23:02:01  (  70.05,-169.20)    3.09                22
 08/09/2024   23:52:52   ( -69.22,  -0.72) 08/09/2024   23:51:43  ( -69.28,  -2.62)   74.84                69
 08/12/2024   14:28:34   ( -70.12, 139.10) 08/12/2024   14:29:01  ( -70.10, 139.13)    2.36                27
 08/12/2024   15:19:17   (  69.97, -53.36) 08/12/2024   15:18:28  (  69.99, -53.39)    1.95                49
 08/15/2024   05:54:46   (  70.15,  87.52) 08/15/2024   05:55:58  (  70.15,  87.47)    1.88                72
 08/15/2024   06:45:28   ( -70.04,-104.99) 08/15/2024   06:45:28  ( -70.05,-105.05)    2.57                 0
 08/15/2024   07:36:09   (  69.79,  62.70) 08/15/2024   07:34:57  (  69.82,  62.28)   16.53                72
 08/17/2024   22:11:41   (  70.14,-156.69) 08/17/2024   22:12:23  (  70.16,-156.62)    3.35                42
 08/17/2024   23:02:23   ( -70.02,  10.81) 08/17/2024   23:01:54  ( -70.00,  10.79)    2.20                29