Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 8 4.  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)
 08/05/2025   14:17:36   ( -74.13, 134.37) 08/05/2025   14:17:52  ( -74.13, 134.44)    2.20                16
 08/05/2025   15:08:20   (  74.06, -58.15) 08/05/2025   15:07:12  (  74.06, -58.04)    3.54                68
 08/08/2025   00:39:17   (  74.13, 158.95) 08/08/2025   00:39:31  (  74.12, 158.95)    1.61                14
 08/08/2025   01:30:00   ( -74.05, -33.54) 08/08/2025   01:28:52  ( -74.05, -33.52)    0.78                68
 08/10/2025   11:00:57   ( -74.11,-176.43) 08/10/2025   11:01:11  ( -74.10,-176.54)    3.62                14
 08/10/2025   11:51:41   (  74.06,  -8.97) 08/10/2025   11:50:30  (  74.07,  -8.94)    1.50                71
 08/12/2025   21:22:38   (  74.13,-151.89) 08/12/2025   21:22:48  (  74.14,-151.90)    1.72                10
 08/12/2025   22:13:21   ( -74.04,  15.64) 08/12/2025   22:12:10  ( -74.05,  15.55)    3.09                71
 08/15/2025   06:53:50   (  74.93,  63.25) 08/15/2025   06:54:54  (  74.83,  66.57)   97.08                64
 08/15/2025   07:44:19   ( -74.16,-127.39) 08/15/2025   07:44:27  ( -74.17,-127.32)    2.26                 8
 08/15/2025   08:35:00   (  73.96,  40.42) 08/15/2025   08:33:48  (  74.01,  40.01)   13.49                72
 08/17/2025   17:15:29   ( -74.87,  88.01) 08/17/2025   17:16:35  ( -74.73,  90.88)   85.05                66
 08/17/2025   18:05:59   (  74.14,-102.75) 08/17/2025   18:06:04  (  74.16,-102.79)    2.25                 5