Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 9 21.  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)
 09/23/2025   04:40:09   (  74.32,  98.26) 09/23/2025   04:40:21  (  74.31,  98.19)    2.51                12
 09/23/2025   05:30:51   ( -74.24, -94.21) 09/23/2025   05:29:43  ( -74.25, -94.28)    2.52                68
 09/25/2025   14:11:16   (  74.96, -46.19) 09/25/2025   14:12:23  (  74.85, -43.63)   75.11                67
 09/25/2025   15:01:47   ( -74.34, 122.79) 09/25/2025   15:01:54  ( -74.32, 122.79)    1.93                 7
 09/25/2025   15:52:27   (  74.04, -69.14) 09/25/2025   15:51:15  (  74.12, -69.98)   27.39                72
 09/28/2025   00:32:50   ( -74.79, -21.13) 09/28/2025   00:33:59  ( -74.69, -19.46)   50.15                69
 09/28/2025   01:23:27   (  74.35, 147.36) 09/28/2025   01:23:23  (  74.33, 147.39)    1.99                 4
 09/28/2025   02:14:01   ( -73.87, -44.13) 09/28/2025   02:12:52  ( -73.91, -45.89)   54.29                69
 09/30/2025   10:54:22   (  74.42,   4.46) 09/30/2025   10:55:33  (  74.41,   4.47)    0.46                71
 09/30/2025   11:45:04   ( -74.33, 172.00) 09/30/2025   11:44:55  ( -74.36, 172.00)    2.47                 9
 10/02/2025   21:15:59   ( -74.41,  29.09) 10/02/2025   21:17:05  ( -74.41,  29.04)    1.69                66
 10/02/2025   22:06:44   (  74.35,-163.46) 10/02/2025   22:06:23  (  74.37,-163.38)    3.11                21
 10/05/2025   07:37:39   (  74.43,  53.62) 10/05/2025   07:38:33  (  74.40,  53.60)    2.73                54
 10/05/2025   08:28:21   ( -74.34,-138.85) 10/05/2025   08:27:55  ( -74.34,-138.88)    0.88                26