Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 6 13.  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)
 06/14/2023   03:52:24   ( -80.63,-149.55) 06/14/2023   03:53:32  ( -80.63,-149.60)    0.96                68
 06/14/2023   04:43:04   (  80.73,  19.33) 06/14/2023   04:42:53  (  80.72,  19.16)    3.10                11
 06/16/2023   18:27:48   ( -80.65,  -8.15) 06/16/2023   18:28:34  ( -80.65,  -8.04)    2.08                46
 06/16/2023   19:18:28   (  80.74, 160.71) 06/16/2023   19:17:55  (  80.75, 160.70)    0.20                33
 06/19/2023   09:03:11   ( -80.68, 133.54) 06/19/2023   09:03:35  ( -80.68, 133.58)    0.77                24
 06/19/2023   09:53:51   (  80.78, -57.61) 06/19/2023   09:52:56  (  80.77, -57.70)    1.60                55
 06/21/2023   23:38:34   ( -80.72, -84.80) 06/21/2023   23:38:35  ( -80.72, -84.72)    1.66                 1
 06/24/2023   13:23:15   (  80.65,-112.07) 06/24/2023   13:24:12  (  80.65,-111.93)    2.60                57
 06/24/2023   14:13:55   ( -80.76,  57.15) 06/24/2023   14:13:33  ( -80.76,  57.06)    1.82                22