Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 6 15.  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   01:47:32   ( -73.00, -35.78) 06/17/2024   01:46:18  ( -73.01, -36.29)   16.43                74
 06/17/2024   02:38:21   (  73.13, 131.23) 06/17/2024   02:37:13  (  73.12, 131.21)    1.68                68
 06/17/2024   03:29:05   ( -73.15, -61.49) 06/17/2024   03:28:13  ( -73.16, -61.45)    1.66                52
 06/17/2024   04:19:52   (  73.18, 105.75) 06/17/2024   04:19:10  (  73.17, 105.83)    3.39                42
 06/17/2024   05:10:35   ( -73.15, -86.86) 06/17/2024   05:10:11  ( -73.16, -86.94)    2.68                24
 06/17/2024   06:01:22   (  73.18,  80.37) 06/17/2024   06:01:08  (  73.16,  80.34)    2.46                14
 06/17/2024   06:52:06   ( -73.20,-112.35) 06/17/2024   06:52:08  ( -73.20,-112.33)    0.76                 2
 06/17/2024   07:42:52   (  73.18,  54.99) 06/17/2024   07:43:05  (  73.21,  54.96)    3.21                13
 06/17/2024   08:33:36   ( -73.20,-137.72) 06/17/2024   08:34:06  ( -73.20,-137.82)    3.17                30
 06/17/2024   09:24:23   (  73.23,  29.51) 06/17/2024   09:25:03  (  73.21,  29.46)    3.23                40
 06/17/2024   10:15:07   ( -73.25,-163.21) 06/17/2024   10:16:03  ( -73.25,-163.20)    0.59                56
 06/17/2024   11:05:53   (  73.23,   4.13) 06/17/2024   11:07:00  (  73.26,   4.08)    2.81                67
 06/17/2024   11:56:44   ( -73.60, 170.62) 06/17/2024   11:57:55  ( -73.54, 172.00)   43.83                71