Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 5 16.  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)
 05/17/2024   06:32:19   ( -72.65,-106.35) 05/17/2024   06:31:12  ( -72.65,-109.04)   89.45                67
 05/17/2024   07:23:10   (  72.90,  60.44) 05/17/2024   07:22:00  (  72.88,  58.73)   55.83                70
 05/17/2024   08:14:02   ( -73.31,-133.14) 05/17/2024   08:12:57  ( -73.30,-133.09)    2.41                65
 05/17/2024   09:04:48   (  73.31,  34.17) 05/17/2024   09:03:50  (  73.28,  34.15)    3.65                58
 05/17/2024   09:55:32   ( -73.32,-158.54) 05/17/2024   09:54:55  ( -73.30,-158.57)    2.54                37
 05/17/2024   10:46:18   (  73.32,   8.77) 05/17/2024   10:45:47  (  73.33,   8.78)    1.16                31
 05/17/2024   11:37:02   ( -73.33, 176.07) 05/17/2024   11:36:52  ( -73.35, 176.06)    2.36                10
 05/17/2024   12:27:48   (  73.33, -16.63) 05/17/2024   12:27:45  (  73.33, -16.70)    2.40                 3
 05/17/2024   13:18:32   ( -73.34, 150.67) 05/17/2024   13:18:50  ( -73.35, 150.58)    3.31                18
 05/17/2024   14:09:19   (  73.39, -42.13) 05/17/2024   14:09:42  (  73.38, -42.07)    2.20                23
 05/17/2024   15:00:03   ( -73.40, 125.16) 05/17/2024   15:00:47  ( -73.41, 125.21)    1.75                44
 05/17/2024   15:50:49   (  73.40, -67.53) 05/17/2024   15:51:40  (  73.39, -67.55)    1.51                51
 05/17/2024   16:41:33   ( -73.41,  99.77) 05/17/2024   16:42:45  ( -73.41,  99.73)    1.19                72
 05/17/2024   17:32:22   (  73.56, -93.27) 05/17/2024   17:33:35  (  73.54, -92.68)   18.68                73