Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 7 30.  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)
 07/31/2025   17:34:15   ( -74.11,  85.27) 07/31/2025   17:34:34  ( -74.10,  85.30)    1.39                19
 07/31/2025   18:24:59   (  74.04,-107.25) 07/31/2025   18:23:54  (  74.03,-107.16)    2.58                65
 08/03/2025   03:55:56   (  74.10, 109.87) 08/03/2025   03:56:14  (  74.07, 109.79)    3.49                18
 08/03/2025   04:46:39   ( -74.02, -82.62) 08/03/2025   04:45:35  ( -74.00, -82.70)    2.78                64
 08/05/2025   14:17:36   ( -74.12, 134.38) 08/05/2025   14:17:52  ( -74.14, 134.46)    2.85                16
 08/05/2025   15:08:19   (  74.02, -58.04) 08/05/2025   15:07:13  (  74.01, -58.15)    3.60                66
 08/08/2025   00:39:17   (  74.13, 158.94) 08/08/2025   00:39:31  (  74.12, 158.96)    1.71                14
 08/08/2025   01:30:00   ( -74.04, -33.53) 08/08/2025   01:28:52  ( -74.06, -33.50)    1.98                68
 08/10/2025   11:00:57   ( -74.11,-176.43) 08/10/2025   11:01:11  ( -74.11,-176.53)    3.13                14
 08/10/2025   11:51:41   (  74.06,  -8.98) 08/10/2025   11:50:30  (  74.07,  -8.94)    1.45                71
 08/12/2025   21:22:38   (  74.13,-151.90) 08/12/2025   21:22:48  (  74.14,-151.91)    0.85                10