Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 9 30.  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)
 09/30/2023   22:53:21   (  80.92, 110.17) 09/30/2023   22:54:33  (  80.92, 110.14)    0.55                72
 09/30/2023   23:44:04   ( -80.95, -81.75) 09/30/2023   23:43:56  ( -80.95, -81.80)    1.10                 8
 10/03/2023   13:28:42   (  80.96,-107.81) 10/03/2023   13:28:51  (  80.96,-107.83)    0.45                 9
 10/03/2023   14:19:25   ( -80.99,  60.30) 10/03/2023   14:18:14  ( -80.99,  60.24)    1.20                71
 10/06/2023   03:13:22   ( -80.95,-134.11) 10/06/2023   03:13:47  ( -80.95,-134.20)    1.51                25
 10/06/2023   04:04:04   (  80.99,  34.14) 10/06/2023   04:03:09  (  80.99,  34.04)    1.80                55
 10/08/2023   16:58:00   (  80.96,-160.01) 10/08/2023   16:58:40  (  80.96,-160.20)    3.26                40
 10/08/2023   17:48:45   ( -80.97,   7.43) 10/08/2023   17:48:04  ( -80.97,   7.55)    2.04                41
 10/11/2023   06:42:41   ( -80.94, 173.24) 10/11/2023   06:43:34  ( -80.93, 173.20)    0.90                53
 10/11/2023   07:33:22   (  80.99, -18.20) 10/11/2023   07:32:55  (  80.99, -18.26)    1.16                27
 10/13/2023   20:27:19   (  80.92, 146.79) 10/13/2023   20:28:24  (  80.92, 146.87)    1.49                65