Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 10 23.  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)
 10/24/2025   17:39:48   ( -74.49,  82.91) 10/24/2025   17:40:30  ( -74.47,  82.83)    3.41                42
 10/24/2025   18:30:33   (  74.42,-109.60) 10/24/2025   18:29:49  (  74.44,-109.59)    1.37                44
 10/27/2025   04:01:26   (  74.50, 107.49) 10/27/2025   04:01:52  (  74.48, 107.45)    2.54                26
 10/27/2025   04:52:08   ( -74.42, -85.00) 10/27/2025   04:51:13  ( -74.40, -85.06)    3.29                55
 10/29/2025   14:23:01   ( -74.50, 132.09) 10/29/2025   14:23:14  ( -74.52, 132.14)    2.39                13
 10/29/2025   15:13:46   (  74.44, -60.45) 10/29/2025   15:12:34  (  74.43, -60.39)    2.32                72
 10/31/2025   23:54:01   ( -74.92, -11.76) 10/31/2025   23:55:11  ( -74.81, -10.22)   46.52                70
 11/01/2025   00:44:37   (  74.48, 156.74) 11/01/2025   00:44:35  (  74.47, 156.64)    3.29                 2
 11/01/2025   01:35:11   ( -74.01, -34.74) 11/01/2025   01:34:02  ( -74.08, -36.58)   56.84                69
 11/03/2025   10:15:30   (  74.58,  13.77) 11/03/2025   10:16:35  (  74.58,  13.84)    2.07                65
 11/03/2025   11:06:12   ( -74.49,-178.67) 11/03/2025   11:05:56  ( -74.50,-178.68)    1.18                16
 11/05/2025   20:37:05   ( -74.59,  38.36) 11/05/2025   20:37:56  ( -74.58,  38.46)    2.91                51
 11/05/2025   21:27:49   (  74.50,-154.09) 11/05/2025   21:27:16  (  74.50,-154.07)    0.77                33