Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 4 15.  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)
 04/17/2023   22:16:22   ( -80.50, -67.41) 04/17/2023   22:16:33  ( -80.50, -67.48)    1.34                11
 04/17/2023   23:07:03   (  80.58, 101.08) 04/17/2023   23:05:54  (  80.59, 101.16)    1.54                69
 04/20/2023   12:51:44   ( -80.46,  73.20) 04/20/2023   12:51:59  ( -80.46,  73.31)    2.09                15
 04/20/2023   13:42:22   (  80.61,-117.34) 04/20/2023   13:41:18  (  80.61,-117.43)    1.75                64
 04/23/2023   03:27:01   ( -80.53,-144.62) 04/23/2023   03:27:20  ( -80.53,-144.78)    3.01                19
 04/23/2023   04:17:42   (  80.61,  23.85) 04/23/2023   04:16:41  (  80.61,  23.82)    0.52                61
 04/25/2023   18:02:23   ( -80.48,  -4.15) 04/25/2023   18:02:43  ( -80.49,  -4.00)    2.80                20
 04/25/2023   18:53:01   (  80.63, 165.30) 04/25/2023   18:52:02  (  80.63, 165.22)    1.29                59
 04/28/2023   08:37:40   ( -80.52, 137.57) 04/28/2023   08:38:01  ( -80.53, 137.57)    0.26                21