Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 7 11.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(AQUA) AQUA Lat/Lon    Distance(km)  Time Diff(sec)
 07/12/2023   17:49:27   (  80.73,-177.37) 07/12/2023   17:49:54  (  80.73,-177.22)    2.74                27
 07/12/2023   18:40:07   ( -80.83,  -8.17) 07/12/2023   18:39:15  ( -80.83,  -8.24)    1.36                52
 07/15/2023   08:24:47   (  80.77, -35.41) 07/15/2023   08:24:45  (  80.78, -35.32)    1.52                 2
 07/17/2023   22:09:28   ( -80.73, -62.30) 07/17/2023   22:10:16  ( -80.73, -62.22)    1.44                48
 07/17/2023   23:00:09   (  80.80, 106.18) 07/17/2023   22:59:37  (  80.80, 106.35)    3.21                32
 07/20/2023   12:44:49   ( -80.78,  79.61) 07/20/2023   12:45:07  ( -80.77,  79.61)    0.39                18
 07/20/2023   13:35:30   (  80.84,-111.91) 07/20/2023   13:34:28  (  80.84,-111.84)    1.29                62
 07/23/2023   02:29:27   (  80.77,  53.28) 07/23/2023   02:30:34  (  80.76,  53.15)    2.34                67