Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 9 18.  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)
 09/18/2024   03:35:57   (  72.74, 117.88) 09/18/2024   03:35:56  (  72.72, 117.92)    2.80                 1
 09/18/2024   04:26:41   ( -72.75, -74.83) 09/18/2024   04:27:00  ( -72.77, -74.74)    3.57                19
 09/18/2024   05:17:27   (  72.74,  92.51) 09/18/2024   05:17:53  (  72.75,  92.50)    1.17                26
 09/18/2024   06:08:11   ( -72.75,-100.20) 09/18/2024   06:08:58  ( -72.75,-100.27)    2.45                47
 09/18/2024   06:58:58   (  72.78,  67.04) 09/18/2024   06:59:50  (  72.77,  67.07)    1.51                52
 09/18/2024   07:49:42   ( -72.80,-125.67) 09/18/2024   07:50:55  ( -72.77,-125.70)    2.73                73
 09/18/2024   08:40:32   (  72.98,  41.24) 09/18/2024   08:41:44  (  72.95,  41.97)   23.92                72