Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 3 17.  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  (  71.19, 110.08)   43.12                72
 03/27/2025   05:04:23   ( -71.55, -82.02) 03/27/2025   05:03:08  ( -71.53, -82.04)    2.64                75
 03/27/2025   05:55:09   (  71.57,  85.25) 03/27/2025   05:54:09  (  71.58,  85.31)    2.48                60
 03/27/2025   06:45:53   ( -71.56,-107.41) 03/27/2025   06:45:04  ( -71.56,-107.46)    1.74                49
 03/27/2025   07:36:39   (  71.58,  59.86) 03/27/2025   07:36:06  (  71.57,  59.80)    2.71                33
 03/27/2025   08:27:24   ( -71.62,-132.89) 03/27/2025   08:27:00  ( -71.60,-132.87)    2.40                24
 03/27/2025   09:18:09   (  71.59,  34.47) 03/27/2025   09:18:02  (  71.60,  34.38)    3.47                 7
 03/27/2025   10:08:54   ( -71.63,-158.28) 03/27/2025   10:08:56  ( -71.63,-158.29)    0.84                 2
 03/27/2025   10:59:40   (  71.65,   8.99) 03/27/2025   10:59:58  (  71.64,   8.96)    1.71                18
 03/27/2025   11:50:25   ( -71.69, 176.24) 03/27/2025   11:50:52  ( -71.67, 176.29)    2.70                27
 03/27/2025   12:41:10   (  71.66, -16.40) 03/27/2025   12:41:54  (  71.67, -16.46)    2.50                44
 03/27/2025   13:31:55   ( -71.69, 150.85) 03/27/2025   13:32:48  ( -71.70, 150.87)    1.03                53
 03/27/2025   14:22:41   (  71.72, -41.89) 03/27/2025   14:23:50  (  71.71, -41.88)    1.27                69
 03/27/2025   15:13:29   ( -71.91, 125.08) 03/27/2025   15:14:42  ( -71.84, 125.64)   20.96                73
 03/27/2025   16:04:26   (  72.50, -68.75) 03/27/2025   16:05:32  (  72.45, -65.88)   96.25                66