Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 9 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)
 09/15/2023   11:34:37   ( -80.89,  99.25) 09/15/2023   11:35:00  ( -80.89,  99.39)    2.53                23
 09/15/2023   12:25:18   (  80.96, -92.04) 09/15/2023   12:24:21  (  80.96, -91.98)    1.18                57
 09/18/2023   01:19:18   (  80.88,  72.93) 09/18/2023   01:20:05  (  80.89,  73.09)    2.98                47
 09/18/2023   02:09:59   ( -80.95,-118.28) 09/18/2023   02:09:27  ( -80.95,-118.40)    2.17                32
 09/20/2023   15:03:58   ( -80.89,  47.01) 09/20/2023   15:05:09  ( -80.89,  46.95)    1.14                71
 09/20/2023   15:54:39   (  80.96,-144.33) 09/20/2023   15:54:30  (  80.96,-144.47)    2.32                 9
 09/23/2023   05:39:21   ( -80.93,-171.02) 09/23/2023   05:39:34  ( -80.93,-171.07)    0.81                13
 09/23/2023   06:30:03   (  80.98,  -2.74) 09/23/2023   06:28:56  (  80.97,  -2.84)    1.90                67
 09/25/2023   19:24:01   (  80.93, 162.75) 09/25/2023   19:24:35  (  80.93, 162.64)    1.84                34
 09/25/2023   20:14:44   ( -80.97, -29.11) 09/25/2023   20:13:58  ( -80.97, -29.19)    1.40                46
 09/28/2023   09:08:41   ( -80.92, 136.34) 09/28/2023   09:09:35  ( -80.91, 136.22)    2.21                54