Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 4 25.  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)
 04/25/2023   18:53:01   (  80.62, 165.17) 04/25/2023   18:52:02  (  80.62, 165.05)    2.36                59
 04/28/2023   08:37:41   ( -80.51, 137.37) 04/28/2023   08:38:02  ( -80.50, 137.35)    0.49                21
 04/28/2023   09:28:22   (  80.59, -54.15) 04/28/2023   09:27:23  (  80.59, -54.01)    2.40                59
 04/30/2023   23:12:58   ( -80.57, -80.66) 04/30/2023   23:13:19  ( -80.56, -80.81)    2.61                21
 05/01/2023   00:03:40   (  80.62,  87.48) 05/01/2023   00:02:41  (  80.62,  87.49)    0.16                59
 05/03/2023   13:48:18   ( -80.52,  59.91) 05/03/2023   13:48:37  ( -80.52,  59.97)    1.03                19
 05/03/2023   14:38:56   (  80.67,-130.61) 05/03/2023   14:37:56  (  80.67,-130.77)    2.83                60
 05/06/2023   04:23:35   ( -80.57,-158.25) 05/06/2023   04:23:52  ( -80.56,-158.38)    2.44                17
 05/06/2023   05:14:16   (  80.65,  10.20) 05/06/2023   05:13:13  (  80.65,  10.21)    0.23                63
 05/08/2023   18:58:54   ( -80.57, -17.15) 05/08/2023   18:59:07  ( -80.57, -17.16)    0.04                13