Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 7 19.  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)
 07/20/2023   12:44:49   ( -80.77,  79.48) 07/20/2023   12:45:05  ( -80.77,  79.64)    2.96                16
 07/20/2023   13:35:29   (  80.85,-111.64) 07/20/2023   13:34:26  (  80.85,-111.74)    1.93                63
 07/23/2023   02:29:28   (  80.74,  52.80) 07/23/2023   02:30:32  (  80.74,  52.91)    2.05                64
 07/23/2023   03:20:09   ( -80.83,-138.34) 07/23/2023   03:19:54  ( -80.82,-138.41)    1.23                15
 07/25/2023   17:04:47   (  80.79,-165.09) 07/25/2023   17:05:19  (  80.79,-165.13)    0.71                32
 07/25/2023   17:55:30   ( -80.84,   3.09) 07/25/2023   17:54:42  ( -80.85,   3.24)    2.86                48
 07/28/2023   07:40:08   (  80.82, -23.37) 07/28/2023   07:40:07  (  80.82, -23.46)    1.74                 1
 07/30/2023   21:24:48   ( -80.79, -50.16) 07/30/2023   21:25:33  ( -80.79, -50.22)    1.04                45