Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 8 18.  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)
 08/20/2023   14:44:49   ( -80.82,  50.29) 08/20/2023   14:45:40  ( -80.82,  50.40)    1.98                51
 08/20/2023   15:35:29   (  80.89,-141.07) 08/20/2023   15:35:00  (  80.88,-141.08)    0.43                29
 08/23/2023   05:20:12   ( -80.87,-167.46) 08/23/2023   05:20:16  ( -80.87,-167.49)    0.53                 4
 08/25/2023   19:04:55   (  80.85, 165.92) 08/25/2023   19:05:30  (  80.85, 165.96)    0.61                35
 08/25/2023   19:55:36   ( -80.93, -25.24) 08/25/2023   19:54:52  ( -80.93, -25.36)    2.02                44
 08/28/2023   08:49:39   ( -80.82, 139.12) 08/28/2023   08:50:45  ( -80.82, 139.27)    2.63                66
 08/28/2023   09:40:19   (  80.90, -51.91) 08/28/2023   09:40:05  (  80.91, -51.91)    0.39                14
 08/30/2023   23:25:01   ( -80.91, -78.04) 08/30/2023   23:25:18  ( -80.90, -78.23)    3.27                17