Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 3 14.  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   (  71.18, 111.32) 03/27/2025   04:12:21  (  71.16, 110.03)   46.62                71
 03/27/2025   05:04:23   ( -71.52, -81.97) 03/27/2025   05:03:08  ( -71.55, -81.99)    3.67                75
 03/27/2025   05:55:09   (  71.55,  85.30) 03/27/2025   05:54:10  (  71.56,  85.26)    1.63                59
 03/27/2025   06:45:54   ( -71.58,-107.45) 03/27/2025   06:45:04  ( -71.59,-107.41)    1.66                50
 03/27/2025   07:36:40   (  71.61,  59.82) 03/27/2025   07:36:06  (  71.59,  59.84)    1.95                34
 03/27/2025   08:27:24   ( -71.59,-132.83) 03/27/2025   08:27:01  ( -71.57,-132.92)    3.49                23
 03/27/2025   09:18:10   (  71.61,  34.43) 03/27/2025   09:18:02  (  71.63,  34.43)    1.35                 8
 03/27/2025   10:08:55   ( -71.65,-158.32) 03/27/2025   10:08:56  ( -71.66,-158.24)    2.81                 1
 03/27/2025   10:59:41   (  71.67,   8.94) 03/27/2025   10:59:58  (  71.66,   9.01)    2.60                17
 03/27/2025   11:50:25   ( -71.65, 176.30) 03/27/2025   11:50:53  ( -71.64, 176.24)    2.37                28
 03/27/2025   12:41:11   (  71.68, -16.44) 03/27/2025   12:41:54  (  71.70, -16.41)    2.03                43
 03/27/2025   13:31:55   ( -71.66, 150.91) 03/27/2025   13:32:49  ( -71.68, 150.82)    3.31                54
 03/27/2025   14:22:41   (  71.69, -41.83) 03/27/2025   14:23:51  (  71.68, -41.93)    3.34                70
 03/27/2025   15:13:29   ( -71.88, 125.14) 03/27/2025   15:14:42  ( -71.86, 125.70)   19.35                73
 03/27/2025   16:04:27   (  72.52, -68.80) 03/27/2025   16:05:32  (  72.48, -65.83)   99.39                65