Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 8 7.  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)
 08/09/2024   22:11:40   ( -70.14,  23.29) 08/09/2024   22:12:35  ( -70.12,  23.26)    2.99                55
 08/09/2024   23:02:24   (  70.04,-169.24) 08/09/2024   23:02:02  (  70.01,-169.25)    3.09                22
 08/09/2024   23:52:52   ( -69.20,  -0.69) 08/09/2024   23:51:44  ( -69.24,  -2.67)   78.16                68
 08/12/2024   14:28:34   ( -70.08, 139.16) 08/12/2024   14:29:02  ( -70.08, 139.10)    2.50                28
 08/12/2024   15:19:18   (  69.98, -53.38) 08/12/2024   15:18:29  (  69.97, -53.41)    1.77                49
 08/15/2024   05:54:48   (  70.19,  87.45) 08/15/2024   05:55:59  (  70.16,  87.47)    3.80                71
 08/15/2024   06:45:30   ( -70.08,-105.06) 08/15/2024   06:45:29  ( -70.05,-105.05)    3.24                 1
 08/15/2024   07:36:10   (  69.77,  62.71) 08/15/2024   07:34:58  (  69.83,  62.28)   17.60                72
 08/17/2024   22:11:43   (  70.15,-156.72) 08/17/2024   22:12:25  (  70.13,-156.67)    2.91                42
 08/17/2024   23:02:25   ( -70.04,  10.77) 08/17/2024   23:01:55  ( -70.03,  10.82)    2.11                30
 08/20/2024   13:38:06   ( -70.84, 150.64) 08/20/2024   13:39:14  ( -70.73, 152.47)   68.27                68
 08/20/2024   14:28:37   (  70.07, -40.82) 08/20/2024   14:28:51  (  70.06, -40.86)    1.99                14
 08/20/2024   15:19:19   ( -69.96, 126.67) 08/20/2024   15:18:21  ( -69.96, 126.63)    1.74                58