Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 9 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)
 09/28/2025   00:32:49   ( -74.75, -21.02) 09/28/2025   00:33:59  ( -74.66, -19.54)   44.63                70
 09/28/2025   01:23:27   (  74.35, 147.35) 09/28/2025   01:23:22  (  74.36, 147.44)    2.83                 5
 09/28/2025   02:14:01   ( -73.88, -44.15) 09/28/2025   02:12:51  ( -73.93, -45.84)   52.50                70
 09/30/2025   10:54:22   (  74.43,   4.43) 09/30/2025   10:55:32  (  74.40,   4.45)    3.37                70
 09/30/2025   11:45:04   ( -74.35, 171.95) 09/30/2025   11:44:54  ( -74.34, 171.97)    1.69                10
 10/02/2025   21:15:58   ( -74.39,  29.12) 10/02/2025   21:17:03  ( -74.40,  29.01)    3.52                65
 10/02/2025   22:06:43   (  74.33,-163.41) 10/02/2025   22:06:21  (  74.36,-163.40)    2.78                22
 10/05/2025   07:37:38   (  74.43,  53.61) 10/05/2025   07:38:29  (  74.43,  53.68)    2.16                51
 10/05/2025   08:28:20   ( -74.35,-138.87) 10/05/2025   08:27:51  ( -74.37,-138.81)    2.30                29
 10/07/2025   17:59:13   ( -74.41,  78.26) 10/07/2025   17:59:58  ( -74.40,  78.19)    2.29                45
 10/07/2025   18:49:58   (  74.35,-114.28) 10/07/2025   18:49:16  (  74.37,-114.21)    2.69                42