Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 6 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)
 06/11/2023   14:07:43   (  80.67,-122.81) 06/11/2023   14:07:52  (  80.68,-122.67)    2.56                 9
 06/11/2023   14:58:22   ( -80.78,  46.33) 06/11/2023   14:57:12  ( -80.78,  46.24)    1.68                70
 06/14/2023   03:52:24   ( -80.63,-149.55) 06/14/2023   03:53:32  ( -80.63,-149.62)    1.45                68
 06/14/2023   04:43:06   (  80.69,  18.62) 06/14/2023   04:42:54  (  80.69,  18.77)    2.83                12
 06/16/2023   18:27:48   ( -80.65,  -8.14) 06/16/2023   18:28:34  ( -80.65,  -8.10)    0.70                46
 06/16/2023   19:18:28   (  80.74, 160.69) 06/16/2023   19:17:55  (  80.74, 160.61)    1.69                33
 06/19/2023   09:03:10   ( -80.71, 133.91) 06/19/2023   09:03:34  ( -80.70, 133.80)    1.94                24
 06/19/2023   09:53:52   (  80.76, -57.96) 06/19/2023   09:52:56  (  80.76, -57.85)    2.13                56