Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 6 20.  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)
 06/21/2023   23:38:32   ( -80.74, -84.42) 06/21/2023   23:38:33  ( -80.73, -84.55)    2.50                 1
 06/24/2023   13:23:13   (  80.70,-111.30) 06/24/2023   13:24:10  (  80.69,-111.47)    3.25                57
 06/24/2023   14:13:55   ( -80.77,  57.20) 06/24/2023   14:13:32  ( -80.76,  57.12)    1.43                23
 06/27/2023   03:58:36   (  80.72,  30.25) 06/27/2023   03:59:08  (  80.72,  30.23)    0.55                32
 06/27/2023   04:49:19   ( -80.77,-161.57) 06/27/2023   04:48:31  ( -80.77,-161.49)    1.47                48
 06/29/2023   18:33:58   (  80.76, 172.11) 06/29/2023   18:34:05  (  80.76, 171.98)    2.33                 7
 06/29/2023   19:24:41   ( -80.81, -19.68) 06/29/2023   19:23:28  ( -80.81, -19.70)    0.32                73
 07/02/2023   08:18:40   ( -80.69, 144.80) 07/02/2023   08:19:40  ( -80.70, 144.84)    0.75                60