Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 9 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)
 09/28/2025   00:32:50   ( -74.79, -21.12) 09/28/2025   00:33:59  ( -74.67, -19.51)   49.11                69
 09/28/2025   01:23:27   (  74.34, 147.38) 09/28/2025   01:23:23  (  74.32, 147.36)    2.29                 4
 09/28/2025   02:14:01   ( -73.87, -44.13) 09/28/2025   02:12:52  ( -73.89, -45.93)   55.72                69
 09/30/2025   10:54:22   (  74.42,   4.46) 09/30/2025   10:55:32  (  74.42,   4.49)    0.84                70
 09/30/2025   11:45:04   ( -74.34, 171.98) 09/30/2025   11:44:54  ( -74.35, 172.00)    1.62                10
 10/02/2025   21:15:58   ( -74.43,  29.03) 10/02/2025   21:17:02  ( -74.42,  29.05)    1.45                64
 10/02/2025   22:06:42   (  74.32,-163.38) 10/02/2025   22:06:21  (  74.33,-163.48)    3.08                21
 10/05/2025   07:37:37   (  74.42,  53.65) 10/05/2025   07:38:29  (  74.41,  53.62)    1.19                52
 10/05/2025   08:28:19   ( -74.34,-138.83) 10/05/2025   08:27:51  ( -74.34,-138.87)    1.37                28
 10/07/2025   17:59:14   ( -74.44,  78.18) 10/07/2025   17:59:58  ( -74.44,  78.26)    2.44                44
 10/07/2025   18:49:58   (  74.33,-114.23) 10/07/2025   18:49:17  (  74.35,-114.26)    2.06                41
 10/10/2025   04:20:52   (  74.40, 102.88) 10/10/2025   04:21:24  (  74.41, 102.81)    2.87                32
 10/10/2025   05:11:35   ( -74.37, -89.72) 10/10/2025   05:10:46  ( -74.34, -89.70)    3.22                49