Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 3 15.  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)
 03/27/2025   04:13:32   (  71.20, 111.28) 03/27/2025   04:12:20  (  71.20, 110.10)   42.35                72
 03/27/2025   05:04:23   ( -71.55, -82.02) 03/27/2025   05:03:08  ( -71.54, -82.01)    0.88                75
 03/27/2025   05:55:09   (  71.57,  85.25) 03/27/2025   05:54:10  (  71.54,  85.24)    3.30                59
 03/27/2025   06:45:53   ( -71.56,-107.40) 03/27/2025   06:45:04  ( -71.58,-107.43)    2.36                49
 03/27/2025   07:36:39   (  71.58,  59.86) 03/27/2025   07:36:06  (  71.58,  59.82)    1.41                33
 03/27/2025   08:27:24   ( -71.62,-132.89) 03/27/2025   08:27:00  ( -71.61,-132.85)    1.36                24
 03/27/2025   09:18:10   (  71.64,  34.38) 03/27/2025   09:18:02  (  71.62,  34.40)    3.07                 8
 03/27/2025   10:08:54   ( -71.62,-158.27) 03/27/2025   10:08:56  ( -71.65,-158.27)    2.49                 2
 03/27/2025   10:59:40   (  71.65,   8.99) 03/27/2025   10:59:58  (  71.65,   8.98)    0.18                18
 03/27/2025   11:50:25   ( -71.68, 176.24) 03/27/2025   11:50:52  ( -71.68, 176.31)    2.43                27
 03/27/2025   12:41:10   (  71.66, -16.40) 03/27/2025   12:41:54  (  71.69, -16.43)    3.33                44
 03/27/2025   13:31:55   ( -71.69, 150.86) 03/27/2025   13:32:48  ( -71.72, 150.90)    3.12                53
 03/27/2025   14:22:41   (  71.72, -41.88) 03/27/2025   14:23:50  (  71.72, -41.85)    1.21                69
 03/27/2025   15:13:29   ( -71.90, 125.09) 03/27/2025   15:14:42  ( -71.85, 125.67)   21.06                73
 03/27/2025   16:04:26   (  72.50, -68.75) 03/27/2025   16:05:32  (  72.46, -65.85)   97.00                66