Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 10 22.  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)
 10/22/2025   07:18:13   (  74.51,  58.25) 10/22/2025   07:19:05  (  74.51,  58.31)    2.04                52
 10/22/2025   08:08:55   ( -74.45,-134.26) 10/22/2025   08:08:26  ( -74.44,-134.19)    2.47                29
 10/24/2025   17:39:48   ( -74.51,  82.87) 10/24/2025   17:40:29  ( -74.50,  82.90)    1.26                41
 10/24/2025   18:30:33   (  74.45,-109.66) 10/24/2025   18:29:49  (  74.41,-109.64)    3.63                44
 10/27/2025   04:01:26   (  74.52, 107.44) 10/27/2025   04:01:51  (  74.50, 107.51)    2.78                25
 10/27/2025   04:52:08   ( -74.44, -85.05) 10/27/2025   04:51:12  ( -74.43, -85.00)    2.33                56
 10/29/2025   14:23:00   ( -74.47, 132.16) 10/29/2025   14:23:14  ( -74.48, 132.07)    3.16                14
 10/29/2025   15:13:45   (  74.42, -60.38) 10/29/2025   15:12:34  (  74.40, -60.46)    3.37                71
 10/31/2025   23:54:01   ( -74.94, -11.83) 10/31/2025   23:55:10  ( -74.82, -10.19)   49.37                69
 11/01/2025   00:44:38   (  74.51, 156.67) 11/01/2025   00:44:35  (  74.48, 156.66)    3.60                 3
 11/01/2025   01:35:11   ( -73.98, -34.67) 11/01/2025   01:34:02  ( -74.08, -36.56)   58.73                69
 11/03/2025   10:15:30   (  74.56,  13.83) 11/03/2025   10:16:35  (  74.57,  13.83)    2.03                65
 11/03/2025   11:06:13   ( -74.52,-178.74) 11/03/2025   11:05:56  ( -74.49,-178.69)    2.81                17