Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 5 25.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/27/2025   00:57:40   ( -73.82, -24.91) 05/27/2025   00:58:31  ( -73.83, -24.94)    1.48                51
 05/27/2025   01:48:25   (  73.75, 142.57) 05/27/2025   01:47:50  (  73.74, 142.55)    0.97                35
 05/29/2025   11:19:25   (  73.86,  -0.44) 05/29/2025   11:20:17  (  73.86,  -0.37)    2.34                52
 05/29/2025   12:10:07   ( -73.78, 167.06) 05/29/2025   12:09:40  ( -73.77, 167.10)    2.04                27
 05/31/2025   21:41:06   ( -73.85,  24.17) 05/31/2025   21:42:07  ( -73.87,  24.15)    2.62                61
 05/31/2025   22:31:51   (  73.78,-168.36) 05/31/2025   22:31:26  (  73.78,-168.36)    0.09                25
 06/03/2025   08:02:50   (  73.85,  48.73) 06/03/2025   08:03:53  (  73.87,  48.65)    3.06                63
 06/03/2025   08:53:32   ( -73.77,-143.76) 06/03/2025   08:53:16  ( -73.78,-143.87)    3.63                16
 06/05/2025   18:24:32   ( -73.89,  73.21) 06/05/2025   18:25:42  ( -73.90,  73.22)    1.07                70
 06/05/2025   19:15:17   (  73.83,-119.32) 06/05/2025   19:15:01  (  73.81,-119.30)    2.13                16
 06/08/2025   04:46:15   (  73.90,  97.75) 06/08/2025   04:47:26  (  73.92,  97.77)    1.63                71
 06/08/2025   05:36:57   ( -73.82, -94.73) 06/08/2025   05:36:49  ( -73.83, -94.76)    1.01                 8