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)
 09/22/2025   23:39:10   (  81.28, 121.36) 09/22/2025   23:40:00  (  81.28, 121.50)    2.49                50
 09/23/2025   00:29:53   ( -81.27, -70.71) 09/23/2025   00:29:18  ( -81.28, -70.83)    1.99                35
 09/25/2025   09:10:03   (  81.28, -21.02) 09/25/2025   09:10:33  (  81.28, -21.08)    0.92                30
 09/25/2025   10:00:47   ( -81.28, 146.51) 09/25/2025   09:59:51  ( -81.28, 146.62)    1.89                56
 09/27/2025   18:40:56   (  81.27,-163.45) 09/27/2025   18:41:05  (  81.28,-163.62)    2.98                 9
 09/30/2025   03:21:07   ( -81.29,-114.50) 09/30/2025   03:22:21  ( -81.25,-114.56)    4.69                74
 09/30/2025   04:11:50   (  81.28,  53.70) 09/30/2025   04:11:36  (  81.28,  53.88)    3.07                14
 10/02/2025   12:51:58   ( -81.28, 103.40) 10/02/2025   12:52:49  ( -81.27, 103.40)    1.00                51