Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 10 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)
 10/31/2023   20:40:16   ( -80.96, -35.51) 10/31/2023   20:41:11  ( -80.97, -35.37)    2.48                55
 10/31/2023   21:30:58   (  81.00, 132.76) 10/31/2023   21:30:33  (  81.00, 132.77)    0.42                25
 11/03/2023   10:24:58   (  80.99, -60.97) 11/03/2023   10:25:46  (  80.99, -61.11)    2.54                48
 11/03/2023   11:15:42   ( -81.02, 106.88) 11/03/2023   11:15:09  ( -81.02, 106.95)    1.29                33
 11/06/2023   00:09:44   ( -80.97, -87.63) 11/06/2023   00:10:22  ( -80.97, -87.50)    2.42                38
 11/06/2023   01:00:25   (  81.03,  80.96) 11/06/2023   00:59:43  (  81.02,  80.91)    0.82                42
 11/08/2023   13:54:25   (  81.01,-112.92) 11/08/2023   13:54:53  (  81.01,-113.09)    3.00                28
 11/08/2023   14:45:09   ( -81.03,  54.97) 11/08/2023   14:44:16  ( -81.04,  55.02)    1.07                53
 11/11/2023   03:39:10   ( -81.00,-139.33) 11/11/2023   03:39:25  ( -81.01,-139.19)    2.54                15