Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 2 17.  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   01:40:10  ( -71.03, -32.81)   92.73                67
 02/23/2025   02:32:10   (  71.31, 136.48) 02/23/2025   02:31:00  (  71.31, 134.96)   54.27                70
 02/23/2025   03:23:02   ( -71.76, -57.00) 02/23/2025   03:21:53  ( -71.74, -57.00)    2.46                69
 02/23/2025   04:13:49   (  71.78, 110.27) 02/23/2025   04:12:48  (  71.76, 110.32)    2.98                61
 02/23/2025   05:04:32   ( -71.76, -82.38) 02/23/2025   05:03:49  ( -71.78, -82.40)    2.01                43
 02/23/2025   05:55:19   (  71.79,  84.89) 02/23/2025   05:54:44  (  71.80,  84.91)    2.01                35
 02/23/2025   06:46:03   ( -71.82,-107.85) 02/23/2025   06:45:45  ( -71.82,-107.81)    1.44                18
 02/23/2025   07:36:50   (  71.84,  59.41) 02/23/2025   07:36:40  (  71.84,  59.51)    3.37                10
 02/23/2025   08:27:33   ( -71.82,-133.23) 02/23/2025   08:27:42  ( -71.81,-133.31)    3.11                 9
 02/23/2025   09:18:20   (  71.84,  34.03) 02/23/2025   09:18:37  (  71.83,  34.00)    1.34                17
 02/23/2025   10:09:04   ( -71.87,-158.71) 02/23/2025   10:09:38  ( -71.85,-158.72)    2.78                34
 02/23/2025   10:59:51   (  71.90,   8.55) 02/23/2025   11:00:33  (  71.88,   8.60)    3.02                42
 02/23/2025   11:50:34   ( -71.88, 175.91) 02/23/2025   11:51:34  ( -71.89, 175.87)    1.92                60
 02/23/2025   12:41:21   (  71.90, -16.83) 02/23/2025   12:42:29  (  71.92, -16.80)    1.95                68
 02/23/2025   13:32:13   ( -72.34, 149.65) 02/23/2025   13:33:23  ( -72.28, 151.17)   51.96                70
 02/23/2025   14:23:06   (  72.67, -43.71) 02/23/2025   14:24:12  (  72.61, -40.87)   94.56                66