Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 3 18.  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   04:13:31   (  71.19, 111.30) 03/27/2025   04:12:20  (  71.18, 110.05)   44.86                71
 03/27/2025   05:04:22   ( -71.54, -82.00) 03/27/2025   05:03:07  ( -71.56, -81.97)    2.57                75
 03/27/2025   05:55:08   (  71.56,  85.27) 03/27/2025   05:54:09  (  71.57,  85.28)    0.76                59
 03/27/2025   06:45:53   ( -71.60,-107.48) 03/27/2025   06:45:03  ( -71.60,-107.39)    3.28                50
 03/27/2025   07:36:38   (  71.57,  59.88) 03/27/2025   07:36:05  (  71.60,  59.87)    3.52                33
 03/27/2025   08:27:23   ( -71.61,-132.87) 03/27/2025   08:26:59  ( -71.63,-132.81)    3.33                24
 03/27/2025   09:18:09   (  71.63,  34.40) 03/27/2025   09:18:01  (  71.64,  34.45)    1.90                 8
 03/27/2025   10:08:53   ( -71.62,-158.26) 03/27/2025   10:08:56  ( -71.62,-158.32)    2.22                 3
 03/27/2025   10:59:39   (  71.64,   9.01) 03/27/2025   10:59:58  (  71.62,   8.93)    3.31                19
 03/27/2025   11:50:24   ( -71.68, 176.26) 03/27/2025   11:50:52  ( -71.65, 176.26)    3.02                28
 03/27/2025   12:41:10   (  71.70, -16.48) 03/27/2025   12:41:53  (  71.71, -16.39)    3.17                43
 03/27/2025   13:31:54   ( -71.69, 150.87) 03/27/2025   13:32:48  ( -71.69, 150.84)    1.00                54
 03/27/2025   14:22:40   (  71.71, -41.87) 03/27/2025   14:23:50  (  71.69, -41.90)    2.32                70
 03/27/2025   15:13:28   ( -71.90, 125.10) 03/27/2025   15:14:41  ( -71.87, 125.71)   21.47                73