Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 8 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)
 08/12/2023   20:40:05   ( -80.84, -38.12) 08/12/2023   20:40:25  ( -80.84, -38.08)    0.83                20
 08/12/2023   21:30:46   (  80.90, 130.47) 08/12/2023   21:29:46  (  80.91, 130.46)    0.29                60
 08/15/2023   10:24:43   (  80.79, -65.19) 08/15/2023   10:25:43  (  80.79, -65.04)    2.71                60
 08/15/2023   11:15:24   ( -80.87, 103.63) 08/15/2023   11:15:05  ( -80.87, 103.66)    0.55                19
 08/18/2023   01:00:00   (  80.87,  77.57) 08/18/2023   01:00:21  (  80.87,  77.42)    2.60                21
 08/18/2023   01:50:44   ( -80.90,-114.66) 08/18/2023   01:49:45  ( -80.90,-114.56)    1.86                59
 08/20/2023   14:44:40   ( -80.82,  50.32) 08/20/2023   14:45:40  ( -80.82,  50.43)    1.91                60
 08/20/2023   15:35:21   (  80.88,-141.13) 08/20/2023   15:35:01  (  80.88,-141.11)    0.39                20
 08/23/2023   05:19:59   ( -80.86,-167.70) 08/23/2023   05:20:18  ( -80.86,-167.69)    0.22                19