Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 9 12.  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)
 09/13/2025   11:13:34   (  74.31,  -0.07) 09/13/2025   11:14:12  (  74.31,  -0.05)    0.79                38
 09/13/2025   12:04:17   ( -74.26, 167.37) 09/13/2025   12:03:34  ( -74.26, 167.49)    3.63                43
 09/15/2025   21:35:11   ( -74.30,  24.55) 09/15/2025   21:35:46  ( -74.32,  24.52)    2.47                35
 09/15/2025   22:25:56   (  74.26,-168.03) 09/15/2025   22:25:05  (  74.22,-168.02)    3.79                51
 09/18/2025   07:56:51   (  74.30,  49.14) 09/18/2025   07:57:17  (  74.32,  49.09)    3.22                26
 09/18/2025   08:47:34   ( -74.25,-143.42) 09/18/2025   08:46:39  ( -74.27,-143.36)    3.27                55
 09/20/2025   18:18:30   ( -74.34,  73.62) 09/20/2025   18:18:52  ( -74.31,  73.62)    3.42                22
 09/20/2025   19:09:14   (  74.25,-118.83) 09/20/2025   19:08:10  (  74.26,-118.82)    1.31                64
 09/23/2025   04:40:10   (  74.34,  98.21) 09/23/2025   04:40:22  (  74.33,  98.25)    1.48                12
 09/23/2025   05:30:52   ( -74.25, -94.24) 09/23/2025   05:29:45  ( -74.24, -94.31)    2.44                67
 09/25/2025   14:11:18   (  75.01, -46.36) 09/25/2025   14:12:24  (  74.91, -43.47)   84.09                66
 09/25/2025   15:01:48   ( -74.34, 122.79) 09/25/2025   15:01:56  ( -74.35, 122.85)    2.10                 8