Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 8 26.  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)
 08/27/2025   10:41:59   ( -74.40,-172.39) 08/27/2025   10:43:11  ( -74.33,-171.89)   16.63                72
 08/27/2025   11:32:40   (  74.18,  -4.53) 08/27/2025   11:32:32  (  74.16,  -4.60)    3.06                 8
 08/27/2025   12:23:11   ( -73.52, 164.39) 08/27/2025   12:22:04  ( -73.56, 161.78)   82.34                67
 08/29/2025   21:03:37   (  74.28,-147.50) 08/29/2025   21:04:47  (  74.28,-147.45)    1.48                70
 08/29/2025   21:54:20   ( -74.21,  20.00) 08/29/2025   21:54:09  ( -74.21,  20.06)    2.02                11
 09/01/2025   07:25:15   ( -74.26,-122.86) 09/01/2025   07:26:24  ( -74.27,-122.93)    2.96                69
 09/01/2025   08:15:59   (  74.19,  44.63) 09/01/2025   08:15:43  (  74.19,  44.56)    2.38                16
 09/03/2025   17:46:56   (  74.29, -98.36) 09/03/2025   17:47:58  (  74.27, -98.37)    1.70                62
 09/03/2025   18:37:39   ( -74.22,  69.14) 09/03/2025   18:37:20  ( -74.22,  69.17)    1.04                19
 09/06/2025   04:08:35   ( -74.27, -73.73) 09/06/2025   04:09:35  ( -74.29, -73.78)    2.57                60
 09/06/2025   04:59:19   (  74.20,  93.76) 09/06/2025   04:58:54  (  74.20,  93.68)    2.50                25
 09/08/2025   14:30:16   (  74.31, -49.25) 09/08/2025   14:31:08  (  74.30, -49.20)    2.04                52
 09/08/2025   15:20:58   ( -74.20, 118.36) 09/08/2025   15:20:31  ( -74.21, 118.25)    3.74                27