Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 9 25.  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)
 10/03/2024   14:04:12   (  71.81, -37.38) 10/03/2024   14:03:06  (  71.83, -40.25)   99.67                66
 10/03/2024   14:55:11   ( -72.59, 128.41) 10/03/2024   14:53:56  ( -72.57, 128.48)    3.18                75
 10/03/2024   15:45:57   (  72.57, -64.25) 10/03/2024   15:44:49  (  72.56, -64.26)    1.56                68
 10/03/2024   16:36:41   ( -72.59, 103.04) 10/03/2024   16:35:53  ( -72.60, 103.05)    0.78                48
 10/03/2024   17:27:27   (  72.57, -89.62) 10/03/2024   17:26:46  (  72.58, -89.69)    2.83                41
 10/03/2024   18:18:12   ( -72.64,  77.56) 10/03/2024   18:17:50  ( -72.62,  77.61)    2.60                22
 10/03/2024   19:08:58   (  72.62,-115.10) 10/03/2024   19:08:43  (  72.61,-115.13)    1.79                15
 10/03/2024   19:59:42   ( -72.64,  52.19) 10/03/2024   19:59:47  ( -72.64,  52.17)    0.94                 5
 10/03/2024   20:50:28   (  72.62,-140.47) 10/03/2024   20:50:40  (  72.63,-140.56)    3.51                12
 10/03/2024   21:41:13   ( -72.69,  26.71) 10/03/2024   21:41:44  ( -72.67,  26.74)    2.18                31
 10/03/2024   22:31:59   (  72.67,-165.95) 10/03/2024   22:32:37  (  72.66,-166.00)    2.22                38
 10/03/2024   23:22:43   ( -72.68,   1.34) 10/03/2024   23:23:41  ( -72.69,   1.30)    1.51                58
 10/04/2024   00:13:30   (  72.72, 168.58) 10/04/2024   00:14:33  (  72.73, 168.67)    3.50                63
 10/04/2024   01:04:21   ( -73.09, -24.88) 10/04/2024   01:05:31  ( -73.06, -23.36)   49.32                70
 10/04/2024   01:55:12   (  73.32, 141.90) 10/04/2024   01:56:19  (  73.30, 144.47)   82.08                67