Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 2 23.  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)
 02/25/2023   04:31:46   ( -70.46, -72.20) 02/25/2023   04:32:50  ( -70.47, -72.16)    1.49                64
 02/25/2023   05:22:30   (  70.35,  95.28) 02/25/2023   05:22:13  (  70.35,  95.32)    1.66                17
 02/25/2023   06:12:58   ( -69.57, -96.23) 02/25/2023   06:11:49  ( -69.65, -97.99)   68.90                69
 02/27/2023   17:25:40   ( -70.44,  94.35) 02/27/2023   17:26:40  ( -70.47,  94.36)    3.25                60
 02/27/2023   18:16:24   (  70.33, -98.17) 02/27/2023   18:16:03  (  70.34, -98.16)    1.33                21
 02/27/2023   19:06:51   ( -69.45,  70.47) 02/27/2023   19:05:43  ( -69.49,  68.31)   84.59                68
 03/02/2023   06:19:35   ( -70.43, -99.12) 03/02/2023   06:20:31  ( -70.44, -99.16)    2.59                56
 03/02/2023   07:10:19   (  70.32,  68.36) 03/02/2023   07:09:54  (  70.31,  68.31)    2.22                25
 03/04/2023   19:13:30   ( -70.42,  67.41) 03/04/2023   19:14:21  ( -70.44,  67.35)    3.07                51
 03/04/2023   20:04:14   (  70.32,-125.12) 03/04/2023   20:03:44  (  70.30,-125.18)    2.75                30
 03/07/2023   08:07:26   ( -70.48,-126.17) 03/07/2023   08:08:10  ( -70.47,-126.09)    3.08                44
 03/07/2023   08:58:09   (  70.32,  41.38) 03/07/2023   08:57:33  (  70.32,  41.37)    0.71                36