Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 3 6.  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   02:32:04   (  70.87, 137.20) 03/11/2025   02:30:57  (  70.86, 134.54)   97.05                67
 03/11/2025   03:22:57   ( -71.36, -56.31) 03/11/2025   03:21:45  ( -71.33, -57.36)   37.57                72
 03/11/2025   04:13:49   (  71.66, 110.46) 03/11/2025   04:12:38  (  71.66, 110.51)    1.95                71
 03/11/2025   05:04:33   ( -71.67, -82.25) 03/11/2025   05:03:35  ( -71.67, -82.21)    1.43                58
 03/11/2025   05:55:19   (  71.67,  85.07) 03/11/2025   05:54:35  (  71.65,  85.00)    2.81                44
 03/11/2025   06:46:03   ( -71.68,-107.63) 03/11/2025   06:45:32  ( -71.66,-107.72)    3.54                31
 03/11/2025   07:36:50   (  71.72,  59.59) 03/11/2025   07:36:31  (  71.69,  59.59)    3.50                19
 03/11/2025   08:27:34   ( -71.74,-133.11) 03/11/2025   08:27:27  ( -71.75,-133.03)    3.20                 7
 03/11/2025   09:18:20   (  71.73,  34.21) 03/11/2025   09:18:27  (  71.73,  34.18)    0.93                 7
 03/11/2025   10:09:04   ( -71.74,-158.50) 03/11/2025   10:09:24  ( -71.74,-158.54)    1.62                20
 03/11/2025   10:59:51   (  71.79,   8.73) 03/11/2025   11:00:23  (  71.77,   8.77)    2.38                32
 03/11/2025   11:50:35   ( -71.80, 176.02) 03/11/2025   11:51:20  ( -71.78, 176.05)    2.62                45
 03/11/2025   12:41:21   (  71.79, -16.66) 03/11/2025   12:42:19  (  71.81, -16.64)    1.96                58
 03/11/2025   13:32:05   ( -71.80, 150.64) 03/11/2025   13:33:16  ( -71.81, 150.64)    1.15                71
 03/11/2025   14:22:58   (  72.16, -42.72) 03/11/2025   14:24:09  (  72.15, -41.45)   43.32                71