Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 6 10.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 06/17/2024   01:47:31   ( -72.98, -35.74) 06/17/2024   01:46:18  ( -72.99, -36.35)   19.98                73
 06/17/2024   02:38:20   (  73.12, 131.27) 06/17/2024   02:37:12  (  73.13, 131.25)    2.18                68
 06/17/2024   03:29:04   ( -73.13, -61.44) 06/17/2024   03:28:13  ( -73.13, -61.51)    2.36                51
 06/17/2024   04:19:51   (  73.17, 105.78) 06/17/2024   04:19:09  (  73.18, 105.87)    3.33                42
 06/17/2024   05:10:35   ( -73.18, -86.92) 06/17/2024   05:10:10  ( -73.18, -86.89)    1.02                25
 06/17/2024   06:01:21   (  73.17,  80.41) 06/17/2024   06:01:07  (  73.18,  80.38)    1.64                14
 06/17/2024   06:52:05   ( -73.18,-112.30) 06/17/2024   06:52:08  ( -73.17,-112.39)    2.90                 3
 06/17/2024   07:42:52   (  73.22,  54.92) 06/17/2024   07:43:04  (  73.23,  55.00)    2.62                12
 06/17/2024   08:33:36   ( -73.23,-137.79) 06/17/2024   08:34:05  ( -73.22,-137.77)    0.96                29
 06/17/2024   09:24:22   (  73.22,  29.54) 06/17/2024   09:25:02  (  73.22,  29.50)    1.46                40
 06/17/2024   10:15:06   ( -73.23,-163.16) 06/17/2024   10:16:03  ( -73.22,-163.27)    3.65                57
 06/17/2024   11:05:53   (  73.27,   4.05) 06/17/2024   11:06:59  (  73.27,   4.12)    2.08                66
 06/17/2024   11:56:43   ( -73.58, 170.67) 06/17/2024   11:57:54  ( -73.56, 172.05)   43.40                71