Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2025 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)
 09/20/2025   14:08:16   (  81.28, -96.00) 09/20/2025   14:09:26  (  81.28, -95.96)    0.95                70
 09/20/2025   14:59:00   ( -81.28,  71.55) 09/20/2025   14:58:44  ( -81.27,  71.68)    2.18                16
 09/22/2025   23:39:10   (  81.28, 121.27) 09/22/2025   23:40:00  (  81.28, 121.46)    3.28                50
 09/23/2025   00:29:53   ( -81.28, -70.79) 09/23/2025   00:29:18  ( -81.28, -70.86)    1.21                35
 09/25/2025   09:10:03   (  81.28, -21.10) 09/25/2025   09:10:33  (  81.28, -21.03)    1.16                30
 09/25/2025   10:00:46   ( -81.27, 146.83) 09/25/2025   09:59:51  ( -81.28, 146.68)    2.89                55
 09/27/2025   18:40:57   (  81.28,-163.90) 09/27/2025   18:41:06  (  81.27,-163.83)    1.65                 9
 09/30/2025   03:21:18   ( -81.31,-118.84) 09/30/2025   03:22:32  ( -81.04,-118.34)   31.16                74
 09/30/2025   04:11:50   (  81.28,  53.66) 09/30/2025   04:11:37  (  81.28,  53.84)    2.96                13
 10/02/2025   12:51:59   ( -81.28, 103.39) 10/02/2025   12:52:51  ( -81.28, 103.56)    2.93                52