Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 10 28.  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)
 10/29/2025   14:23:00   ( -74.49, 132.12) 10/29/2025   14:23:14  ( -74.48, 132.04)    2.59                14
 10/29/2025   15:13:45   (  74.43, -60.41) 10/29/2025   15:12:33  (  74.45, -60.35)    3.07                72
 10/31/2025   23:54:01   ( -74.96, -11.88) 10/31/2025   23:55:10  ( -74.83, -10.18)   51.17                69
 11/01/2025   00:44:38   (  74.52, 156.64) 11/01/2025   00:44:35  (  74.49, 156.69)    3.07                 3
 11/01/2025   01:35:11   ( -74.00, -34.72) 11/01/2025   01:34:02  ( -74.09, -36.55)   56.97                69
 11/03/2025   10:15:30   (  74.56,  13.81) 11/03/2025   10:16:36  (  74.56,  13.78)    0.87                66
 11/03/2025   11:06:12   ( -74.48,-178.65) 11/03/2025   11:05:57  ( -74.47,-178.75)    3.05                15
 11/05/2025   20:37:05   ( -74.58,  38.38) 11/05/2025   20:37:57  ( -74.56,  38.41)    1.54                52
 11/05/2025   21:27:49   (  74.48,-154.06) 11/05/2025   21:27:17  (  74.49,-154.11)    1.39                32
 11/08/2025   06:58:41   (  74.54,  63.07) 11/08/2025   06:59:17  (  74.55,  62.99)    2.38                36
 11/08/2025   07:49:24   ( -74.50,-129.49) 11/08/2025   07:48:37  ( -74.52,-129.42)    2.91                47
 11/10/2025   17:20:16   ( -74.56,  87.63) 11/10/2025   17:20:37  ( -74.56,  87.62)    0.69                21