Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 7 31.  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)
 08/01/2024   22:11:36   (  70.12,-156.68) 08/01/2024   22:12:33  (  70.14,-156.72)    2.69                57
 08/01/2024   23:02:18   ( -70.02,  10.79) 08/01/2024   23:02:03  ( -70.03,  10.76)    1.91                15
 08/01/2024   23:52:50   (  69.28, 179.19) 08/01/2024   23:51:41  (  69.32, 177.43)   69.50                69
 08/04/2024   14:28:33   (  70.13, -40.93) 08/04/2024   14:29:03  (  70.13, -40.86)    2.65                30
 08/04/2024   15:19:15   ( -70.03, 126.55) 08/04/2024   15:18:33  ( -70.02, 126.62)    2.76                42
 08/07/2024   05:54:50   ( -70.51, -93.06) 08/07/2024   05:56:01  ( -70.40, -92.23)   33.70                71
 08/07/2024   06:45:27   (  70.05,  74.97) 08/07/2024   06:45:32  (  70.06,  74.94)    2.23                 5
 08/07/2024   07:36:09   ( -69.94,-117.54) 08/07/2024   07:35:02  ( -69.96,-117.58)    2.78                67
 08/09/2024   22:11:39   ( -70.12,  23.32) 08/09/2024   22:12:34  ( -70.13,  23.27)    2.03                55
 08/09/2024   23:02:23   (  70.03,-169.22) 08/09/2024   23:02:01  (  70.01,-169.25)    1.86                22
 08/09/2024   23:52:51   ( -69.17,  -0.66) 08/09/2024   23:51:43  ( -69.25,  -2.65)   79.09                68
 08/12/2024   14:28:35   ( -70.11, 139.11) 08/12/2024   14:29:02  ( -70.09, 139.11)    1.95                27
 08/12/2024   15:19:18   (  69.97, -53.36) 08/12/2024   15:18:29  (  69.97, -53.41)    2.11                49