Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 6 1.  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)
 06/01/2023   07:53:53   ( -70.65,-123.23) 06/01/2023   07:54:15  ( -70.64,-123.26)    1.73                22
 06/01/2023   08:44:37   (  70.53,  44.28) 06/01/2023   08:43:38  (  70.53,  44.24)    1.66                59
 06/03/2023   19:57:05   (  70.71,-124.12) 06/03/2023   19:58:13  (  70.70,-124.20)    2.71                68
 06/03/2023   20:47:47   ( -70.62,  43.33) 06/03/2023   20:47:38  ( -70.62,  43.34)    0.33                 9
 06/03/2023   21:38:20   (  69.92,-148.27) 06/03/2023   21:37:11  (  69.96,-149.96)   64.46                69
 06/06/2023   08:51:00   (  70.69,  42.42) 06/06/2023   08:51:36  (  70.71,  42.44)    2.35                36
 06/06/2023   09:41:42   ( -70.60,-150.12) 06/06/2023   09:41:02  ( -70.58,-150.10)    1.95                40
 06/08/2023   20:54:20   ( -71.25,  40.68) 06/08/2023   20:55:30  ( -71.15,  42.08)   51.52                70
 06/08/2023   21:44:54   (  70.62,-150.96) 06/08/2023   21:45:00  (  70.64,-151.04)    3.29                 6
 06/08/2023   22:35:36   ( -70.53,  16.51) 06/08/2023   22:34:26  ( -70.52,  16.44)    3.10                70
 06/11/2023   09:48:05   ( -70.72,-151.91) 06/11/2023   09:49:00  ( -70.73,-151.93)    1.19                55
 06/11/2023   10:38:49   (  70.62,  15.57) 06/11/2023   10:38:23  (  70.59,  15.53)    3.15                26
 06/13/2023   22:41:59   ( -70.67,  14.70) 06/13/2023   22:42:23  ( -70.67,  14.62)    3.18                24
 06/13/2023   23:32:43   (  70.56,-177.82) 06/13/2023   23:31:45  (  70.58,-177.86)    2.17                58