Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 1 29.  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  (  71.06,-174.84)   98.82                66
 02/06/2025   23:59:15   ( -71.82,  -6.13) 02/06/2025   23:58:00  ( -71.85,  -6.14)    3.33                75
 02/07/2025   00:50:02   (  71.86, 161.11) 02/07/2025   00:48:52  (  71.87, 161.17)    2.51                70
 02/07/2025   01:40:46   ( -71.89, -31.63) 02/07/2025   01:39:56  ( -71.90, -31.54)    3.26                50
 02/07/2025   02:31:32   (  71.88, 135.70) 02/07/2025   02:30:49  (  71.86, 135.67)    1.89                43
 02/07/2025   03:22:16   ( -71.91, -57.04) 02/07/2025   03:21:53  ( -71.89, -57.04)    2.23                23
 02/07/2025   04:13:02   (  71.90, 110.29) 02/07/2025   04:12:45  (  71.91, 110.28)    1.41                17
 02/07/2025   05:03:46   ( -71.93, -82.45) 02/07/2025   05:03:49  ( -71.93, -82.44)    0.71                 3
 02/07/2025   05:54:33   (  71.97,  84.79) 02/07/2025   05:54:41  (  71.95,  84.88)    3.33                 8
 02/07/2025   06:45:16   ( -71.95,-107.85) 02/07/2025   06:45:45  ( -71.98,-107.84)    3.58                29
 02/07/2025   07:36:03   (  71.98,  59.38) 02/07/2025   07:36:37  (  72.00,  59.48)    3.51                34
 02/07/2025   08:26:46   ( -71.96,-133.26) 02/07/2025   08:27:42  ( -71.97,-133.34)    2.83                56
 02/07/2025   09:17:33   (  72.00,  33.98) 02/07/2025   09:18:34  (  71.99,  33.98)    1.34                61
 02/07/2025   10:08:22   ( -72.29,-159.26) 02/07/2025   10:09:34  ( -72.22,-158.33)   32.24                72
 02/07/2025   10:59:12   (  72.48,   7.67) 02/07/2025   11:00:22  (  72.44,   9.40)   58.12                70