Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 9 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)
 09/20/2023   15:03:58   ( -80.89,  46.96) 09/20/2023   15:05:09  ( -80.90,  47.00)    0.89                71
 09/20/2023   15:54:40   (  80.94,-144.71) 09/20/2023   15:54:31  (  80.94,-144.72)    0.14                 9
 09/23/2023   05:39:22   ( -80.91,-171.42) 09/23/2023   05:39:35  ( -80.92,-171.31)    2.02                13
 09/23/2023   06:30:03   (  80.98,  -2.74) 09/23/2023   06:28:56  (  80.98,  -2.68)    1.19                67
 09/25/2023   19:24:02   (  80.91, 162.39) 09/25/2023   19:24:36  (  80.92, 162.49)    1.91                34
 09/25/2023   20:14:45   ( -80.95, -29.50) 09/25/2023   20:13:59  ( -80.95, -29.37)    2.29                46
 09/28/2023   09:08:43   ( -80.90, 135.96) 09/28/2023   09:09:37  ( -80.90, 136.08)    2.21                54
 09/28/2023   09:59:23   (  80.96, -55.43) 09/28/2023   09:58:57  (  80.97, -55.34)    1.61                26
 09/30/2023   22:53:21   (  80.91, 109.93) 09/30/2023   22:54:34  (  80.91, 109.99)    1.15                73
 09/30/2023   23:44:04   ( -80.95, -81.91) 09/30/2023   23:43:57  ( -80.95, -81.86)    0.88                 7
 10/03/2023   13:28:43   (  80.95,-108.02) 10/03/2023   13:28:54  (  80.95,-108.07)    0.90                11