Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 6 9.  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,-122.82) 06/11/2023   14:07:52  (  80.68,-122.69)    2.55                 9
 06/11/2023   14:58:23   ( -80.78,  46.33) 06/11/2023   14:57:13  ( -80.78,  46.23)    1.71                70
 06/14/2023   03:52:24   ( -80.63,-149.56) 06/14/2023   03:53:32  ( -80.63,-149.63)    1.27                68
 06/14/2023   04:43:06   (  80.69,  18.59) 06/14/2023   04:42:54  (  80.69,  18.76)    3.04                12
 06/16/2023   18:27:48   ( -80.65,  -8.17) 06/16/2023   18:28:34  ( -80.65,  -8.11)    1.19                46
 06/16/2023   19:18:28   (  80.74, 160.65) 06/16/2023   19:17:55  (  80.74, 160.60)    1.15                33
 06/19/2023   09:03:10   ( -80.70, 133.86) 06/19/2023   09:03:34  ( -80.70, 133.80)    0.99                24
 06/19/2023   09:53:52   (  80.75, -58.02) 06/19/2023   09:52:56  (  80.76, -57.85)    3.13                56