Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 3 21.  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, 111.27) 03/27/2025   04:12:19  (  71.21, 110.11)   41.69                72
 03/27/2025   05:04:22   ( -71.56, -82.03) 03/27/2025   05:03:07  ( -71.54, -82.01)    2.31                75
 03/27/2025   05:55:08   (  71.58,  85.24) 03/27/2025   05:54:09  (  71.55,  85.25)    3.33                59
 03/27/2025   06:45:52   ( -71.57,-107.42) 03/27/2025   06:45:03  ( -71.58,-107.43)    0.80                49
 03/27/2025   07:36:38   (  71.59,  59.85) 03/27/2025   07:36:05  (  71.59,  59.83)    0.81                33
 03/27/2025   08:27:23   ( -71.63,-132.91) 03/27/2025   08:26:59  ( -71.61,-132.85)    2.84                24
 03/27/2025   09:18:08   (  71.60,  34.46) 03/27/2025   09:18:01  (  71.62,  34.41)    3.07                 7
 03/27/2025   10:08:53   ( -71.64,-158.30) 03/27/2025   10:08:55  ( -71.64,-158.27)    1.24                 2
 03/27/2025   10:59:39   (  71.66,   8.98) 03/27/2025   10:59:57  (  71.66,   8.99)    0.62                18
 03/27/2025   11:50:24   ( -71.70, 176.22) 03/27/2025   11:50:51  ( -71.68, 176.31)    3.72                27
 03/27/2025   12:41:09   (  71.67, -16.41) 03/27/2025   12:41:53  (  71.69, -16.43)    2.64                44
 03/27/2025   13:31:54   ( -71.71, 150.83) 03/27/2025   13:32:47  ( -71.71, 150.89)    2.31                53
 03/27/2025   14:22:40   (  71.73, -41.90) 03/27/2025   14:23:49  (  71.73, -41.84)    1.86                69
 03/27/2025   15:13:28   ( -71.92, 125.06) 03/27/2025   15:14:41  ( -71.85, 125.67)   22.38                73
 03/27/2025   16:04:25   (  72.51, -68.77) 03/27/2025   16:05:31  (  72.47, -65.85)   97.74                66