Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 2 21.  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)
 02/23/2025   01:41:17   ( -70.98, -30.25) 02/23/2025   01:40:11  ( -70.98, -32.90)   95.98                66
 02/23/2025   02:32:11   (  71.36, 136.41) 02/23/2025   02:31:00  (  71.32, 134.97)   51.22                71
 02/23/2025   03:23:02   ( -71.76, -56.99) 02/23/2025   03:21:53  ( -71.74, -56.99)    1.83                69
 02/23/2025   04:13:49   (  71.77, 110.28) 02/23/2025   04:12:48  (  71.77, 110.33)    1.86                61
 02/23/2025   05:04:32   ( -71.76, -82.37) 02/23/2025   05:03:49  ( -71.78, -82.40)    2.58                43
 02/23/2025   05:55:19   (  71.78,  84.90) 02/23/2025   05:54:44  (  71.81,  84.92)    3.45                35
 02/23/2025   06:46:03   ( -71.81,-107.85) 02/23/2025   06:45:45  ( -71.82,-107.81)    1.64                18
 02/23/2025   07:36:50   (  71.83,  59.42) 02/23/2025   07:36:41  (  71.80,  59.42)    3.76                 9
 02/23/2025   08:27:33   ( -71.82,-133.23) 02/23/2025   08:27:42  ( -71.81,-133.31)    2.94                 9
 02/23/2025   09:18:20   (  71.84,  34.04) 02/23/2025   09:18:37  (  71.84,  34.02)    1.05                17
 02/23/2025   10:09:04   ( -71.87,-158.70) 02/23/2025   10:09:38  ( -71.85,-158.72)    2.16                34
 02/23/2025   10:59:51   (  71.89,   8.57) 02/23/2025   11:00:33  (  71.88,   8.61)    1.87                42
 02/23/2025   11:50:34   ( -71.88, 175.92) 02/23/2025   11:51:34  ( -71.89, 175.88)    2.44                60
 02/23/2025   12:41:21   (  71.90, -16.82) 02/23/2025   12:42:29  (  71.92, -16.79)    3.38                68
 02/23/2025   13:32:13   ( -72.34, 149.65) 02/23/2025   13:33:23  ( -72.29, 151.18)   51.87                70
 02/23/2025   14:23:06   (  72.67, -43.70) 02/23/2025   14:24:12  (  72.62, -40.86)   94.39                66