Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 3 27.  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   (  71.21, 111.26) 03/27/2025   04:12:19  (  71.20, 110.09)   41.96                72
 03/27/2025   05:04:21   ( -71.52, -81.96) 03/27/2025   05:03:07  ( -71.53, -82.03)    2.83                74
 03/27/2025   05:55:07   (  71.53,  85.33) 03/27/2025   05:54:09  (  71.54,  85.24)    3.49                58
 03/27/2025   06:45:52   ( -71.58,-107.44) 03/27/2025   06:45:03  ( -71.56,-107.45)    1.80                49
 03/27/2025   07:36:38   (  71.59,  59.84) 03/27/2025   07:36:05  (  71.58,  59.82)    1.84                33
 03/27/2025   08:27:22   ( -71.59,-132.83) 03/27/2025   08:26:59  ( -71.60,-132.87)    1.85                23
 03/27/2025   09:18:08   (  71.60,  34.45) 03/27/2025   09:18:01  (  71.61,  34.40)    2.40                 7
 03/27/2025   10:08:53   ( -71.65,-158.31) 03/27/2025   10:08:55  ( -71.63,-158.29)    1.91                 2
 03/27/2025   10:59:39   (  71.66,   8.97) 03/27/2025   10:59:57  (  71.65,   8.98)    1.60                18
 03/27/2025   11:50:23   ( -71.66, 176.30) 03/27/2025   11:50:51  ( -71.67, 176.29)    1.13                28
 03/27/2025   12:41:09   (  71.67, -16.42) 03/27/2025   12:41:53  (  71.68, -16.44)    1.48                44
 03/27/2025   13:31:54   ( -71.72, 150.81) 03/27/2025   13:32:47  ( -71.70, 150.87)    2.64                53
 03/27/2025   14:22:40   (  71.73, -41.91) 03/27/2025   14:23:49  (  71.72, -41.86)    2.24                69
 03/27/2025   15:13:28   ( -71.93, 125.04) 03/27/2025   15:14:40  ( -71.89, 125.74)   24.66                72
 03/27/2025   16:04:25   (  72.51, -68.78) 03/27/2025   16:05:31  (  72.46, -65.87)   97.52                66