Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 6 4.  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)
 06/06/2023   08:51:00   (  70.67,  42.45) 06/06/2023   08:51:37  (  70.67,  42.39)    2.29                37
 06/06/2023   09:41:42   ( -70.59,-150.09) 06/06/2023   09:41:02  ( -70.60,-150.07)    1.34                40
 06/08/2023   20:54:21   ( -71.29,  40.61) 06/08/2023   20:55:30  ( -71.16,  42.10)   55.23                69
 06/08/2023   21:44:55   (  70.66,-151.02) 06/08/2023   21:45:00  (  70.65,-151.02)    1.03                 5
 06/08/2023   22:35:36   ( -70.52,  16.53) 06/08/2023   22:34:26  ( -70.53,  16.46)    3.08                70
 06/11/2023   09:48:06   ( -70.76,-151.97) 06/11/2023   09:49:00  ( -70.74,-151.91)    3.29                54
 06/11/2023   10:38:49   (  70.60,  15.60) 06/11/2023   10:38:23  (  70.61,  15.55)    1.89                26
 06/13/2023   22:41:59   ( -70.71,  14.64) 06/13/2023   22:42:22  ( -70.68,  14.62)    3.15                23
 06/13/2023   23:32:43   (  70.60,-177.88) 06/13/2023   23:31:44  (  70.59,-177.84)    1.94                59
 06/16/2023   10:45:11   (  70.76,  13.76) 06/16/2023   10:46:18  (  70.74,  13.71)    2.16                67
 06/16/2023   11:35:53   ( -70.65,-178.76) 06/16/2023   11:35:44  ( -70.64,-178.79)    1.76                 9