Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 4 21.  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)
 04/23/2023   03:27:03   ( -80.48,-145.35) 04/23/2023   03:27:21  ( -80.49,-145.21)    2.71                18
 04/23/2023   04:17:42   (  80.61,  23.80) 04/23/2023   04:16:41  (  80.61,  23.74)    1.01                61
 04/25/2023   18:02:23   ( -80.48,  -4.24) 04/25/2023   18:02:43  ( -80.48,  -4.09)    2.73                20
 04/25/2023   18:53:01   (  80.63, 165.23) 04/25/2023   18:52:02  (  80.63, 165.17)    1.13                59
 04/28/2023   08:37:41   ( -80.52, 137.46) 04/28/2023   08:38:02  ( -80.52, 137.52)    1.28                21
 04/28/2023   09:28:20   (  80.64, -53.41) 04/28/2023   09:27:22  (  80.63, -53.55)    2.71                58
 04/30/2023   23:12:58   ( -80.55, -80.90) 04/30/2023   23:13:19  ( -80.55, -81.00)    1.78                21
 05/01/2023   00:03:39   (  80.63,  87.55) 05/01/2023   00:02:40  (  80.63,  87.58)    0.73                59
 05/03/2023   13:48:18   ( -80.53,  60.00) 05/03/2023   13:48:37  ( -80.53,  60.01)    0.28                19