Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 9 3.  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)
 09/03/2025   17:46:56   (  74.29, -98.36) 09/03/2025   17:47:57  (  74.28, -98.35)    1.00                61
 09/03/2025   18:37:39   ( -74.23,  69.11) 09/03/2025   18:37:19  ( -74.22,  69.17)    1.99                20
 09/06/2025   04:08:35   ( -74.30, -73.80) 09/06/2025   04:09:33  ( -74.29, -73.79)    1.58                58
 09/06/2025   04:59:19   (  74.22,  93.71) 09/06/2025   04:58:52  (  74.20,  93.68)    3.09                27
 09/08/2025   14:30:15   (  74.30, -49.22) 09/08/2025   14:31:04  (  74.32, -49.14)    3.20                49
 09/08/2025   15:20:58   ( -74.24, 118.25) 09/08/2025   15:20:27  ( -74.22, 118.29)    2.69                31
 09/11/2025   00:51:54   ( -74.33, -24.70) 09/11/2025   00:52:39  ( -74.31, -24.61)    3.37                45
 09/11/2025   01:42:37   (  74.20, 142.94) 09/11/2025   01:41:58  (  74.21, 142.84)    3.25                39
 09/13/2025   11:13:33   (  74.30,  -0.03) 09/13/2025   11:14:09  (  74.31,  -0.04)    1.39                36
 09/13/2025   12:04:16   ( -74.24, 167.43) 09/13/2025   12:03:32  ( -74.21, 167.41)    2.75                44
 09/15/2025   21:35:10   ( -74.30,  24.57) 09/15/2025   21:35:42  ( -74.28,  24.46)    3.52                32
 09/15/2025   22:25:54   (  74.21,-167.92) 09/15/2025   22:25:00  (  74.22,-168.00)    2.57                54