Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 7 29.  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)
 07/30/2023   21:24:48   ( -80.79, -50.15) 07/30/2023   21:25:32  ( -80.79, -50.09)    1.31                44
 07/30/2023   22:15:30   (  80.84, 118.04) 07/30/2023   22:14:54  (  80.84, 118.13)    1.60                36
 08/02/2023   12:00:10   ( -80.80,  91.15) 08/02/2023   12:00:19  ( -80.80,  91.32)    3.01                 9
 08/02/2023   12:50:51   (  80.86,-100.32) 08/02/2023   12:49:40  (  80.87,-100.15)    2.92                71
 08/05/2023   01:44:47   (  80.78,  64.60) 08/05/2023   01:45:40  (  80.78,  64.73)    2.31                53
 08/05/2023   02:35:28   ( -80.86,-126.54) 08/05/2023   02:35:02  ( -80.86,-126.54)    0.17                26
 08/07/2023   16:20:07   (  80.82,-153.49) 08/07/2023   16:20:24  (  80.82,-153.43)    0.96                17
 08/07/2023   17:10:48   ( -80.90,  15.40) 08/07/2023   17:09:46  ( -80.90,  15.32)    1.24                62
 08/10/2023   06:04:46   ( -80.79, 179.89) 08/10/2023   06:05:46  ( -80.80,-179.98)    2.36                60