Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 5 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)
 05/29/2023   18:59:58   ( -70.70,  70.17) 05/29/2023   19:00:49  ( -70.72,  70.23)    2.60                51
 05/29/2023   19:50:42   (  70.58,-122.33) 05/29/2023   19:50:13  (  70.56,-122.35)    2.89                29
 06/01/2023   07:53:53   ( -70.67,-123.26) 06/01/2023   07:54:14  ( -70.68,-123.21)    2.05                21
 06/01/2023   08:44:37   (  70.55,  44.24) 06/01/2023   08:43:37  (  70.56,  44.28)    2.22                60
 06/03/2023   19:57:06   (  70.73,-124.16) 06/03/2023   19:58:13  (  70.74,-124.14)    1.81                67
 06/03/2023   20:47:48   ( -70.64,  43.30) 06/03/2023   20:47:39  ( -70.62,  43.32)    2.72                 9
 06/03/2023   21:38:20   (  69.89,-148.23) 06/03/2023   21:37:12  (  69.94,-149.98)   67.03                68
 06/06/2023   08:51:01   (  70.71,  42.39) 06/06/2023   08:51:37  (  70.71,  42.44)    1.95                36
 06/06/2023   09:41:42   ( -70.56,-150.06) 06/06/2023   09:41:03  ( -70.59,-150.09)    3.12                39
 06/08/2023   20:54:21   ( -71.27,  40.66) 06/08/2023   20:55:31  ( -71.17,  42.11)   53.20                70
 06/08/2023   21:44:55   (  70.64,-150.99) 06/08/2023   21:45:01  (  70.66,-151.02)    1.70                 6
 06/08/2023   22:35:37   ( -70.54,  16.49) 06/08/2023   22:34:27  ( -70.54,  16.47)    0.81                70