Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 8 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)
 08/03/2023   09:03:08   (  70.87,  39.03) 08/03/2023   09:03:53  (  70.87,  38.99)    1.38                45
 08/03/2023   09:53:50   ( -70.78,-153.50) 08/03/2023   09:53:18  ( -70.79,-153.49)    1.09                32
 08/05/2023   21:06:32   ( -71.78,  36.65) 08/05/2023   21:07:38  ( -71.68,  39.25)   91.36                66
 08/05/2023   21:57:00   (  70.85,-154.41) 08/05/2023   21:57:14  (  70.87,-154.38)    1.69                14
 08/05/2023   22:47:42   ( -70.76,  13.06) 08/05/2023   22:46:40  ( -70.73,  13.06)    3.67                62
 08/08/2023   10:00:08   ( -70.94,-155.34) 08/08/2023   10:01:12  ( -70.94,-155.29)    1.88                64
 08/08/2023   10:50:52   (  70.84,  12.14) 08/08/2023   10:50:35  (  70.83,  12.20)    2.67                17
 08/08/2023   11:41:20   ( -70.01,-179.23) 08/08/2023   11:40:12  ( -70.09, 178.77)   76.42                68
 08/10/2023   22:53:59   ( -70.88,  11.29) 08/10/2023   22:54:33  ( -70.88,  11.26)    1.21                34
 08/10/2023   23:44:43   (  70.78, 178.76) 08/10/2023   23:43:56  (  70.77, 178.75)    1.10                47
 08/13/2023   10:57:14   (  71.24,   9.89) 08/13/2023   10:58:25  (  71.11,  10.59)   29.24                71
 08/13/2023   11:47:51   ( -70.88, 177.83) 08/13/2023   11:47:53  ( -70.85, 177.85)    3.28                 2
 08/13/2023   12:38:31   (  70.57, -14.36) 08/13/2023   12:37:18  (  70.63, -14.81)   17.94                73