Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 9 24.  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)
 09/25/2025   14:11:17   (  74.97, -46.24) 09/25/2025   14:12:23  (  74.87, -43.57)   78.06                66
 09/25/2025   15:01:48   ( -74.36, 122.74) 09/25/2025   15:01:54  ( -74.35, 122.84)    3.41                 6
 09/25/2025   15:52:27   (  74.01, -69.06) 09/25/2025   15:51:16  (  74.10, -70.04)   31.62                71
 09/28/2025   00:32:49   ( -74.77, -21.07) 09/28/2025   00:33:59  ( -74.63, -19.59)   46.05                70
 09/28/2025   01:23:26   (  74.32, 147.42) 09/28/2025   01:23:22  (  74.34, 147.39)    1.55                 4
 09/28/2025   02:14:00   ( -73.85, -44.08) 09/28/2025   02:12:51  ( -73.91, -45.89)   56.24                69
 09/30/2025   10:54:21   (  74.40,   4.50) 09/30/2025   10:55:31  (  74.43,   4.52)    3.31                70
 09/30/2025   11:45:03   ( -74.32, 172.03) 09/30/2025   11:44:54  ( -74.32, 171.92)    3.20                 9
 10/02/2025   21:15:58   ( -74.41,  29.08) 10/02/2025   21:17:02  ( -74.43,  29.09)    2.42                64
 10/02/2025   22:06:43   (  74.35,-163.46) 10/02/2025   22:06:21  (  74.34,-163.45)    1.32                22
 10/05/2025   07:37:37   (  74.40,  53.70) 10/05/2025   07:38:29  (  74.42,  53.65)    2.89                52
 10/05/2025   08:28:20   ( -74.37,-138.90) 10/05/2025   08:27:51  ( -74.35,-138.84)    2.29                29
 10/07/2025   17:59:14   ( -74.42,  78.24) 10/07/2025   17:59:58  ( -74.45,  78.29)    3.35                44
 10/07/2025   18:49:59   (  74.36,-114.31) 10/07/2025   18:49:17  (  74.36,-114.24)    2.14                42