Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 9 4.  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)
 09/04/2023   02:18:18   (  74.71, 132.36) 09/04/2023   02:18:30  (  74.71, 132.30)    1.78                12
 09/04/2023   03:09:02   ( -74.72, -60.34) 09/04/2023   03:09:35  ( -74.74, -60.38)    2.94                33
 09/04/2023   03:59:49   (  74.77, 106.85) 09/04/2023   04:00:28  (  74.75, 106.93)    2.75                39
 09/04/2023   04:50:33   ( -74.77, -85.85) 09/04/2023   04:51:33  ( -74.78, -85.75)    3.29                60
 09/04/2023   05:41:19   (  74.77,  81.46) 09/04/2023   05:42:27  (  74.75,  81.42)    2.73                68
 09/04/2023   06:32:15   ( -75.35,-112.88) 09/04/2023   06:33:21  ( -75.29,-109.70)   89.91                66