Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 3 19.  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   04:12:21  (  71.17, 110.04)   44.78                71
 03/27/2025   05:04:23   ( -71.55, -82.02) 03/27/2025   05:03:08  ( -71.55, -81.99)    1.29                75
 03/27/2025   05:55:09   (  71.58,  85.25) 03/27/2025   05:54:10  (  71.56,  85.27)    1.56                59
 03/27/2025   06:45:52   ( -71.56,-107.41) 03/27/2025   06:45:03  ( -71.59,-107.40)    3.15                49
 03/27/2025   07:36:38   (  71.58,  59.86) 03/27/2025   07:36:05  (  71.60,  59.85)    1.61                33
 03/27/2025   08:27:23   ( -71.62,-132.89) 03/27/2025   08:26:59  ( -71.62,-132.82)    2.45                24
 03/27/2025   09:18:09   (  71.64,  34.38) 03/27/2025   09:18:01  (  71.63,  34.43)    2.33                 8
 03/27/2025   10:08:53   ( -71.63,-158.28) 03/27/2025   10:08:56  ( -71.61,-158.34)    3.07                 3
 03/27/2025   10:59:39   (  71.65,   8.99) 03/27/2025   10:59:57  (  71.67,   9.02)    2.00                18
 03/27/2025   11:50:23   ( -71.64, 176.33) 03/27/2025   11:50:52  ( -71.64, 176.24)    3.06                29
 03/27/2025   12:41:10   (  71.71, -16.50) 03/27/2025   12:41:53  (  71.70, -16.40)    3.46                43
 03/27/2025   13:31:54   ( -71.70, 150.85) 03/27/2025   13:32:48  ( -71.68, 150.82)    2.34                54
 03/27/2025   14:22:40   (  71.72, -41.89) 03/27/2025   14:23:49  (  71.74, -41.82)    2.98                69
 03/27/2025   15:13:28   ( -71.91, 125.08) 03/27/2025   15:14:41  ( -71.86, 125.70)   22.11                73
 03/27/2025   16:04:25   (  72.50, -68.75) 03/27/2025   16:05:31  (  72.48, -65.82)   98.15                66