Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 8 30.  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)
 08/30/2023   23:25:03   ( -80.86, -78.96) 08/30/2023   23:25:20  ( -80.86, -78.79)    2.98                17
 08/31/2023   00:15:44   (  80.93,  89.74) 08/31/2023   00:14:41  (  80.93,  89.78)    0.79                63
 09/02/2023   13:09:43   (  80.89,-104.60) 09/02/2023   13:10:30  (  80.89,-104.71)    1.95                47
 09/02/2023   14:00:27   ( -80.91,  63.11) 09/02/2023   13:59:54  ( -80.91,  63.20)    1.47                33
 09/05/2023   02:55:58   ( -77.99,-157.33) 09/05/2023   02:57:11  ( -77.55,-154.93)   74.35                73
 09/05/2023   03:45:07   (  80.91,  37.06) 09/05/2023   03:45:03  (  80.91,  36.98)    1.53                 4
 09/07/2023   17:29:51   ( -80.87,  10.03) 09/07/2023   17:30:15  ( -80.87,  10.19)    2.78                24
 09/07/2023   18:20:32   (  80.94, 178.68) 09/07/2023   18:19:36  (  80.93, 178.72)    0.74                56
 09/10/2023   07:14:31   (  80.89, -15.79) 09/10/2023   07:15:23  (  80.88, -15.93)    2.61                52
 09/10/2023   08:05:14   ( -80.93, 152.34) 09/10/2023   08:04:46  ( -80.93, 152.35)    0.24                28