Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 4 20.  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)
 04/20/2023   12:51:43   ( -80.48,  73.44) 04/20/2023   12:51:58  ( -80.48,  73.51)    1.25                15
 04/20/2023   13:42:21   (  80.63,-117.06) 04/20/2023   13:41:17  (  80.63,-117.18)    2.29                64
 04/23/2023   03:27:03   ( -80.48,-145.39) 04/23/2023   03:27:21  ( -80.48,-145.29)    2.01                18
 04/23/2023   04:17:41   (  80.63,  24.09) 04/23/2023   04:16:40  (  80.63,  23.99)    1.72                61
 04/25/2023   18:02:22   ( -80.49,  -3.99) 04/25/2023   18:02:42  ( -80.49,  -3.95)    0.75                20
 04/25/2023   18:53:00   (  80.64, 165.48) 04/25/2023   18:52:01  (  80.64, 165.31)    3.14                59
 04/28/2023   08:37:39   ( -80.55, 138.00) 04/28/2023   08:38:00  ( -80.55, 137.86)    2.60                21
 04/28/2023   09:28:20   (  80.63, -53.54) 04/28/2023   09:27:21  (  80.63, -53.55)    0.36                59
 04/30/2023   23:12:58   ( -80.54, -81.09) 04/30/2023   23:13:18  ( -80.53, -81.17)    1.54                20
 05/01/2023   00:03:39   (  80.61,  87.34) 05/01/2023   00:02:39  (  80.61,  87.40)    0.97                60
 05/03/2023   13:48:16   ( -80.56,  60.39) 05/03/2023   13:48:34  ( -80.55,  60.26)    2.51                18