Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 1 26.  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)
 02/06/2025   23:08:17   (  71.07,-172.11) 02/06/2025   23:07:11  (  71.05,-174.86)   99.28                66
 02/06/2025   23:59:15   ( -71.83,  -6.14) 02/06/2025   23:58:00  ( -71.85,  -6.16)    2.33                75
 02/07/2025   00:50:02   (  71.86, 161.10) 02/07/2025   00:48:52  (  71.86, 161.15)    1.93                70
 02/07/2025   01:40:46   ( -71.89, -31.64) 02/07/2025   01:39:56  ( -71.89, -31.56)    2.81                50
 02/07/2025   02:31:32   (  71.88, 135.69) 02/07/2025   02:30:48  (  71.90, 135.75)    3.19                44
 02/07/2025   03:22:16   ( -71.91, -57.04) 02/07/2025   03:21:53  ( -71.88, -57.06)    3.29                23
 02/07/2025   04:13:02   (  71.90, 110.29) 02/07/2025   04:12:45  (  71.90, 110.26)    1.12                17
 02/07/2025   05:03:46   ( -71.93, -82.45) 02/07/2025   05:03:49  ( -71.93, -82.46)    0.41                 3
 02/07/2025   05:54:32   (  71.92,  84.88) 02/07/2025   05:54:41  (  71.94,  84.86)    2.84                 9
 02/07/2025   06:45:16   ( -71.95,-107.86) 02/07/2025   06:45:45  ( -71.97,-107.86)    2.59                29
 02/07/2025   07:36:03   (  71.99,  59.38) 02/07/2025   07:36:37  (  71.99,  59.46)    2.76                34
 02/07/2025   08:26:46   ( -71.96,-133.26) 02/07/2025   08:27:42  ( -71.96,-133.35)    3.19                56
 02/07/2025   09:17:33   (  72.00,  33.97) 02/07/2025   09:18:34  (  71.98,  33.96)    2.75                61
 02/07/2025   10:08:22   ( -72.29,-159.26) 02/07/2025   10:09:34  ( -72.21,-158.35)   32.00                72
 02/07/2025   10:59:12   (  72.48,   7.67) 02/07/2025   11:00:21  (  72.48,   9.48)   60.87                69