Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 6 13.  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   ( -73.01, -35.80) 06/17/2024   01:46:18  ( -73.01, -36.30)   16.26                74
 06/17/2024   02:38:21   (  73.14, 131.21) 06/17/2024   02:37:12  (  73.16, 131.31)    3.59                69
 06/17/2024   03:29:05   ( -73.16, -61.51) 06/17/2024   03:28:13  ( -73.15, -61.46)    1.56                52
 06/17/2024   04:19:51   (  73.14, 105.83) 06/17/2024   04:19:10  (  73.16, 105.81)    1.60                41
 06/17/2024   05:10:35   ( -73.16, -86.88) 06/17/2024   05:10:11  ( -73.15, -86.96)    2.69                24
 06/17/2024   06:01:22   (  73.19,  80.35) 06/17/2024   06:01:07  (  73.20,  80.43)    2.94                15
 06/17/2024   06:52:06   ( -73.21,-112.37) 06/17/2024   06:52:08  ( -73.20,-112.34)    1.67                 2
 06/17/2024   07:42:52   (  73.19,  54.97) 06/17/2024   07:43:05  (  73.20,  54.94)    1.35                13
 06/17/2024   08:33:36   ( -73.21,-137.74) 06/17/2024   08:34:06  ( -73.19,-137.84)    3.54                30
 06/17/2024   09:24:23   (  73.25,  29.48) 06/17/2024   09:25:02  (  73.25,  29.56)    2.39                39
 06/17/2024   10:15:07   ( -73.26,-163.23) 06/17/2024   10:16:03  ( -73.24,-163.22)    2.24                56
 06/17/2024   11:05:53   (  73.25,   4.11) 06/17/2024   11:07:00  (  73.25,   4.06)    1.47                67
 06/17/2024   11:56:44   ( -73.61, 170.60) 06/17/2024   11:57:55  ( -73.53, 171.98)   44.26                71