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,  82.93) 10/24/2025   17:40:30  ( -74.48,  82.84)    2.67                42
 10/24/2025   18:30:33   (  74.42,-109.59) 10/24/2025   18:29:49  (  74.44,-109.57)    2.31                44
 10/27/2025   04:01:26   (  74.50, 107.50) 10/27/2025   04:01:52  (  74.48, 107.46)    1.66                26
 10/27/2025   04:52:08   ( -74.42, -84.99) 10/27/2025   04:51:13  ( -74.41, -85.05)    2.27                55
 10/29/2025   14:23:01   ( -74.50, 132.10) 10/29/2025   14:23:15  ( -74.47, 132.04)    3.39                14
 10/29/2025   15:13:46   (  74.44, -60.45) 10/29/2025   15:12:34  (  74.44, -60.37)    2.30                72
 10/31/2025   23:54:00   ( -74.92, -11.76) 10/31/2025   23:55:10  ( -74.82, -10.20)   46.75                70
 11/01/2025   00:44:37   (  74.48, 156.74) 11/01/2025   00:44:35  (  74.47, 156.65)    2.72                 2
 11/01/2025   01:35:11   ( -74.01, -34.74) 11/01/2025   01:34:02  ( -74.08, -36.57)   56.52                69
 11/03/2025   10:15:30   (  74.58,  13.77) 11/03/2025   10:16:35  (  74.58,  13.85)    2.56                65
 11/03/2025   11:06:12   ( -74.49,-178.68) 11/03/2025   11:05:56  ( -74.50,-178.67)    1.41                16
 11/05/2025   20:37:05   ( -74.59,  38.35) 11/05/2025   20:37:56  ( -74.58,  38.46)    3.53                51
 11/05/2025   21:27:49   (  74.50,-154.11) 11/05/2025   21:27:16  (  74.50,-154.06)    1.34                33