Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 7 27.  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)
 07/29/2023   08:06:06   ( -70.81,-126.62) 07/29/2023   08:06:28  ( -70.83,-126.66)    2.72                22
 07/29/2023   08:56:50   (  70.71,  40.86) 07/29/2023   08:55:51  (  70.70,  40.81)    2.16                59
 07/31/2023   20:09:16   (  70.88,-127.51) 07/31/2023   20:10:16  (  70.90,-127.54)    2.44                60
 07/31/2023   20:59:58   ( -70.78,  39.97) 07/31/2023   20:59:42  ( -70.76,  39.91)    2.88                16
 07/31/2023   21:50:25   (  69.78,-151.16) 07/31/2023   21:49:19  (  69.86,-153.72)   98.56                66
 08/03/2023   09:03:08   (  70.85,  39.06) 08/03/2023   09:03:29  (  70.86,  39.07)    0.43                21
 08/03/2023   09:53:50   ( -70.75,-153.46) 08/03/2023   09:52:54  ( -70.77,-153.40)    3.12                56
 08/05/2023   21:06:16   ( -70.93,  38.15) 08/05/2023   21:07:19  ( -70.91,  38.17)    2.15                63
 08/05/2023   21:56:59   (  70.78,-154.30) 08/05/2023   21:56:42  (  70.79,-154.36)    2.41                17
 08/05/2023   22:47:27   ( -69.95,  14.34) 08/05/2023   22:46:20  ( -69.99,  12.14)   83.85                67
 08/08/2023   10:00:07   ( -70.87,-155.22) 08/08/2023   10:00:31  ( -70.87,-155.22)    0.54                24
 08/08/2023   10:50:51   (  70.77,  12.25) 08/08/2023   10:49:54  (  70.74,  12.25)    3.14                57