Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 6 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)
 06/19/2023   09:03:10   ( -80.71, 133.93) 06/19/2023   09:03:34  ( -80.71, 133.86)    1.31                24
 06/19/2023   09:53:53   (  80.74, -58.22) 06/19/2023   09:52:57  (  80.74, -58.05)    3.09                56
 06/21/2023   23:38:32   ( -80.74, -84.40) 06/21/2023   23:38:33  ( -80.74, -84.47)    1.36                 1
 06/24/2023   13:23:14   (  80.67,-111.63) 06/24/2023   13:24:11  (  80.67,-111.69)    1.22                57
 06/24/2023   14:13:56   ( -80.75,  56.88) 06/24/2023   14:13:33  ( -80.75,  56.92)    0.73                23
 06/27/2023   03:58:38   (  80.68,  29.59) 06/27/2023   03:59:10  (  80.68,  29.76)    2.94                32
 06/27/2023   04:49:18   ( -80.79,-161.18) 06/27/2023   04:48:31  ( -80.79,-161.26)    1.60                47
 06/29/2023   18:34:00   (  80.72, 171.47) 06/29/2023   18:34:07  (  80.73, 171.61)    2.63                 7