Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 6 11.  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)
 06/11/2023   09:48:05   ( -70.76,-151.97) 06/11/2023   09:48:59  ( -70.75,-151.91)    3.10                54
 06/11/2023   10:38:49   (  70.65,  15.53) 06/11/2023   10:38:22  (  70.62,  15.57)    3.27                27
 06/13/2023   22:41:59   ( -70.71,  14.63) 06/13/2023   22:42:22  ( -70.68,  14.63)    3.49                23
 06/13/2023   23:32:43   (  70.60,-177.88) 06/13/2023   23:31:44  (  70.60,-177.83)    1.85                59
 06/16/2023   10:45:11   (  70.76,  13.75) 06/16/2023   10:46:18  (  70.75,  13.72)    1.33                67
 06/16/2023   11:35:53   ( -70.67,-178.78) 06/16/2023   11:35:44  ( -70.64,-178.79)    2.70                 9
 06/16/2023   12:26:25   (  69.92, -10.31) 06/16/2023   12:25:16  (  70.00, -12.05)   66.81                69
 06/18/2023   23:39:05   (  70.73,-179.67) 06/18/2023   23:39:39  (  70.74,-179.66)    1.35                34
 06/19/2023   00:29:47   ( -70.63, -12.20) 06/19/2023   00:29:05  ( -70.63, -12.17)    1.19                42
 06/21/2023   11:42:22   ( -71.16, 178.81) 06/21/2023   11:43:33  ( -71.07, 179.82)   37.90                71
 06/21/2023   12:32:59   (  70.70, -13.11) 06/21/2023   12:33:00  (  70.70, -13.09)    0.83                 1
 06/21/2023   13:23:40   ( -70.54, 154.46) 06/21/2023   13:22:27  ( -70.54, 154.34)    4.45                73
 06/24/2023   00:36:08   ( -70.77, -14.02) 06/24/2023   00:36:57  ( -70.79, -13.97)    2.60                49
 06/24/2023   01:26:51   (  70.62, 153.53) 06/24/2023   01:26:20  (  70.63, 153.46)    2.83                31