Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 3 4.  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)
 03/11/2025   03:22:57   ( -71.36, -56.32) 03/11/2025   03:21:45  ( -71.33, -57.37)   37.50                72
 03/11/2025   04:13:49   (  71.67, 110.44) 03/11/2025   04:12:38  (  71.66, 110.50)    2.43                71
 03/11/2025   05:04:33   ( -71.68, -82.26) 03/11/2025   05:03:35  ( -71.67, -82.21)    1.95                58
 03/11/2025   05:55:19   (  71.67,  85.06) 03/11/2025   05:54:34  (  71.70,  85.09)    2.79                45
 03/11/2025   06:46:03   ( -71.69,-107.64) 03/11/2025   06:45:31  ( -71.71,-107.63)    2.63                32
 03/11/2025   07:36:49   (  71.68,  59.67) 03/11/2025   07:36:31  (  71.69,  59.58)    3.13                18
 03/11/2025   08:27:34   ( -71.74,-133.12) 03/11/2025   08:27:27  ( -71.75,-133.04)    2.99                 7
 03/11/2025   09:18:20   (  71.74,  34.19) 03/11/2025   09:18:27  (  71.72,  34.17)    1.63                 7
 03/11/2025   10:09:04   ( -71.75,-158.51) 03/11/2025   10:09:24  ( -71.73,-158.55)    2.08                20
 03/11/2025   10:59:50   (  71.74,   8.81) 03/11/2025   11:00:23  (  71.76,   8.76)    2.71                33
 03/11/2025   11:50:34   ( -71.75, 176.11) 03/11/2025   11:51:20  ( -71.77, 176.04)    3.12                46
 03/11/2025   12:41:21   (  71.80, -16.67) 03/11/2025   12:42:19  (  71.80, -16.65)    0.87                58
 03/11/2025   13:32:05   ( -71.81, 150.63) 03/11/2025   13:33:16  ( -71.81, 150.63)    0.03                71
 03/11/2025   14:22:58   (  72.17, -42.74) 03/11/2025   14:24:09  (  72.14, -41.46)   43.61                71