Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 8 10.  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)
 08/10/2023   06:04:46   ( -80.79, 179.84) 08/10/2023   06:05:44  ( -80.80, 179.99)    2.79                58
 08/10/2023   06:55:27   (  80.86, -11.58) 08/10/2023   06:55:05  (  80.86, -11.46)    2.15                22
 08/12/2023   20:40:04   ( -80.84, -38.03) 08/12/2023   20:40:24  ( -80.85, -38.00)    0.67                20
 08/12/2023   21:30:45   (  80.91, 130.55) 08/12/2023   21:29:45  (  80.91, 130.53)    0.53                60
 08/15/2023   10:24:42   (  80.81, -64.78) 08/15/2023   10:25:42  (  80.82, -64.67)    2.02                60
 08/15/2023   11:15:24   ( -80.87, 103.69) 08/15/2023   11:15:05  ( -80.87, 103.68)    0.26                19
 08/18/2023   01:00:02   (  80.84,  76.88) 08/18/2023   01:00:22  (  80.84,  77.02)    2.51                20
 08/18/2023   01:50:44   ( -80.90,-114.63) 08/18/2023   01:49:45  ( -80.90,-114.61)    0.50                59
 08/20/2023   14:44:39   ( -80.83,  50.66) 08/20/2023   14:45:39  ( -80.83,  50.63)    0.58                60
 08/20/2023   15:35:20   (  80.90,-140.80) 08/20/2023   15:35:00  (  80.89,-140.92)    2.11                20
 08/23/2023   05:19:58   ( -80.86,-167.78) 08/23/2023   05:20:16  ( -80.86,-167.62)    2.92                18