Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 8 27.  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)
 08/29/2025   21:03:37   (  74.28,-147.50) 08/29/2025   21:04:47  (  74.28,-147.46)    1.02                70
 08/29/2025   21:54:20   ( -74.21,  20.00) 08/29/2025   21:54:09  ( -74.21,  20.04)    1.39                11
 09/01/2025   07:25:15   ( -74.26,-122.86) 09/01/2025   07:26:24  ( -74.26,-122.96)    3.17                69
 09/01/2025   08:15:59   (  74.19,  44.63) 09/01/2025   08:15:43  (  74.17,  44.52)    3.50                16
 09/03/2025   17:46:56   (  74.29, -98.36) 09/03/2025   17:47:57  (  74.30, -98.31)    1.85                61
 09/03/2025   18:37:39   ( -74.22,  69.13) 09/03/2025   18:37:20  ( -74.19,  69.11)    3.25                19
 09/06/2025   04:08:35   ( -74.28, -73.75) 09/06/2025   04:09:34  ( -74.30, -73.75)    2.45                59
 09/06/2025   04:59:19   (  74.21,  93.74) 09/06/2025   04:58:53  (  74.21,  93.70)    1.29                26
 09/08/2025   14:30:15   (  74.27, -49.15) 09/08/2025   14:31:07  (  74.29, -49.22)    2.94                52
 09/08/2025   15:20:58   ( -74.20, 118.34) 09/08/2025   15:20:30  ( -74.19, 118.23)    3.68                28