Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 9 28.  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)
 09/30/2025   10:54:21   (  74.39,   4.52) 09/30/2025   10:55:32  (  74.39,   4.42)    3.01                71
 09/30/2025   11:45:03   ( -74.32, 172.04) 09/30/2025   11:44:54  ( -74.32, 171.93)    3.24                 9
 10/02/2025   21:15:58   ( -74.40,  29.09) 10/02/2025   21:17:02  ( -74.44,  29.10)    3.59                64
 10/02/2025   22:06:43   (  74.34,-163.44) 10/02/2025   22:06:21  (  74.35,-163.42)    1.07                22
 10/05/2025   07:37:38   (  74.44,  53.59) 10/05/2025   07:38:29  (  74.43,  53.67)    2.57                51
 10/05/2025   08:28:20   ( -74.36,-138.89) 10/05/2025   08:27:51  ( -74.36,-138.83)    1.95                29
 10/07/2025   17:59:14   ( -74.42,  78.24) 10/07/2025   17:59:59  ( -74.40,  78.18)    2.86                45
 10/07/2025   18:49:59   (  74.36,-114.29) 10/07/2025   18:49:17  (  74.37,-114.22)    2.50                42
 10/10/2025   04:20:53   (  74.42, 102.82) 10/10/2025   04:21:24  (  74.43, 102.84)    0.83                31
 10/10/2025   05:11:35   ( -74.35, -89.66) 10/10/2025   05:10:46  ( -74.35, -89.68)    0.82                49
 10/12/2025   14:42:28   ( -74.42, 127.43) 10/12/2025   14:42:51  ( -74.43, 127.41)    1.01                23