Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 2 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)
 02/27/2023   17:25:40   ( -70.44,  94.35) 02/27/2023   17:26:40  ( -70.47,  94.35)    3.10                60
 02/27/2023   18:16:24   (  70.33, -98.16) 02/27/2023   18:16:03  (  70.34, -98.16)    1.99                21
 02/27/2023   19:06:50   ( -69.39,  70.55) 02/27/2023   19:05:43  ( -69.49,  68.30)   88.54                67
 03/02/2023   06:19:35   ( -70.43, -99.12) 03/02/2023   06:20:31  ( -70.43, -99.18)    2.47                56
 03/02/2023   07:10:19   (  70.32,  68.37) 03/02/2023   07:09:54  (  70.30,  68.30)    3.00                25
 03/04/2023   19:13:30   ( -70.42,  67.40) 03/04/2023   19:14:21  ( -70.42,  67.32)    3.00                51
 03/04/2023   20:04:14   (  70.32,-125.12) 03/04/2023   20:03:43  (  70.34,-125.13)    2.62                31
 03/07/2023   08:07:25   ( -70.43,-126.09) 03/07/2023   08:08:10  ( -70.43,-126.14)    1.75                45
 03/07/2023   08:58:09   (  70.33,  41.38) 03/07/2023   08:57:32  (  70.35,  41.40)    2.22                37
 03/09/2023   21:01:19   ( -70.45,  40.40) 03/09/2023   21:01:57  ( -70.46,  40.43)    2.06                38
 03/09/2023   21:52:03   (  70.35,-152.14) 03/09/2023   21:51:20  (  70.32,-152.11)    3.26                43