Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 9 19.  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)
 09/20/2023   15:03:58   ( -80.89,  46.85) 09/20/2023   15:05:09  ( -80.89,  46.93)    1.41                71
 09/20/2023   15:54:40   (  80.94,-144.83) 09/20/2023   15:54:31  (  80.94,-144.80)    0.44                 9
 09/23/2023   05:39:20   ( -80.94,-170.81) 09/23/2023   05:39:34  ( -80.94,-170.99)    3.26                14
 09/23/2023   06:30:03   (  80.97,  -2.87) 09/23/2023   06:28:56  (  80.98,  -2.73)    2.43                67
 09/25/2023   19:24:00   (  80.94, 162.98) 09/25/2023   19:24:35  (  80.94, 162.85)    2.41                35
 09/25/2023   20:14:43   ( -80.98, -28.90) 09/25/2023   20:13:58  ( -80.98, -29.01)    1.99                45
 09/28/2023   09:08:42   ( -80.91, 136.19) 09/28/2023   09:09:37  ( -80.91, 136.15)    0.81                55
 09/28/2023   09:59:23   (  80.97, -55.19) 09/28/2023   09:58:58  (  80.97, -55.28)    1.42                25
 09/30/2023   22:53:35   (  80.64, 105.25) 09/30/2023   22:54:49  (  80.54, 105.39)   11.77                74