Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 10 7.  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)
 10/07/2025   17:59:13   ( -74.43,  78.21) 10/07/2025   17:59:56  ( -74.41,  78.20)    2.70                43
 10/07/2025   18:49:58   (  74.36,-114.31) 10/07/2025   18:49:15  (  74.33,-114.30)    3.21                43
 10/10/2025   04:20:52   (  74.43, 102.79) 10/10/2025   04:21:21  (  74.42, 102.83)    1.70                29
 10/10/2025   05:11:34   ( -74.36, -89.71) 10/10/2025   05:10:43  ( -74.34, -89.71)    3.22                51
 10/12/2025   14:42:28   ( -74.44, 127.37) 10/12/2025   14:42:48  ( -74.44, 127.46)    2.68                20
 10/12/2025   15:33:12   (  74.33, -65.02) 10/12/2025   15:32:08  (  74.32, -65.14)    3.57                64
 10/15/2025   01:04:06   (  74.42, 152.03) 10/15/2025   01:04:13  (  74.41, 151.97)    2.06                 7
 10/15/2025   01:54:48   ( -74.34, -40.46) 10/15/2025   01:53:34  ( -74.37, -40.46)    2.70                74
 10/17/2025   10:35:04   (  74.70,   8.55) 10/17/2025   10:36:15  (  74.62,   9.39)   26.56                71
 10/17/2025   11:25:42   ( -74.43, 176.59) 10/17/2025   11:25:39  ( -74.42, 176.59)    1.77                 3
 10/17/2025   12:16:15   (  73.78, -14.48) 10/17/2025   12:15:08  (  73.83, -17.04)   79.77                67
 10/19/2025   20:56:35   ( -74.48,  33.74) 10/19/2025   20:57:43  ( -74.49,  33.69)    1.87                68
 10/19/2025   21:47:20   (  74.43,-158.80) 10/19/2025   21:47:02  (  74.43,-158.78)    0.85                18