Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 6 12.  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, -35.81) 06/17/2024   01:46:18  ( -73.00, -36.31)   16.21                74
 06/17/2024   02:38:21   (  73.15, 131.19) 06/17/2024   02:37:12  (  73.15, 131.29)    3.27                69
 06/17/2024   03:29:05   ( -73.16, -61.52) 06/17/2024   03:28:13  ( -73.15, -61.47)    2.10                52
 06/17/2024   04:19:51   (  73.15, 105.82) 06/17/2024   04:19:10  (  73.15, 105.80)    0.63                41
 06/17/2024   05:10:35   ( -73.16, -86.89) 06/17/2024   05:10:11  ( -73.15, -86.97)    3.05                24
 06/17/2024   06:01:22   (  73.20,  80.33) 06/17/2024   06:01:07  (  73.20,  80.42)    2.81                15
 06/17/2024   06:52:06   ( -73.21,-112.38) 06/17/2024   06:52:08  ( -73.19,-112.35)    2.48                 2
 06/17/2024   07:42:52   (  73.20,  54.96) 06/17/2024   07:43:05  (  73.20,  54.93)    1.11                13
 06/17/2024   08:33:36   ( -73.21,-137.75) 06/17/2024   08:34:05  ( -73.24,-137.73)    2.88                29
 06/17/2024   09:24:23   (  73.25,  29.47) 06/17/2024   09:25:02  (  73.24,  29.54)    2.57                39
 06/17/2024   10:15:07   ( -73.26,-163.24) 06/17/2024   10:16:03  ( -73.24,-163.23)    3.16                56
 06/17/2024   11:05:53   (  73.25,   4.09) 06/17/2024   11:07:00  (  73.24,   4.05)    1.80                67
 06/17/2024   11:56:44   ( -73.61, 170.59) 06/17/2024   11:57:54  ( -73.58, 172.09)   47.33                70