Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 8 29.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/29/2018   19:38:09   (  68.75,-116.58) 08/29/2018   19:39:19  (  68.65,-115.67)   38.42                70
 08/29/2018   20:28:43   ( -68.24,  51.42) 08/29/2018   20:28:54  ( -68.26,  51.49)    3.36                11
 08/29/2018   21:19:27   (  68.11,-141.11) 08/29/2018   21:18:22  (  68.10,-141.06)    3.02                65
 09/01/2018   11:54:56   (  68.34,  -0.26) 09/01/2018   11:55:52  (  68.31,  -0.20)    3.42                56
 09/01/2018   12:45:37   ( -68.19, 167.25) 09/01/2018   12:45:22  ( -68.20, 167.30)    2.32                15
 09/01/2018   13:36:09   (  67.42, -24.50) 09/01/2018   13:35:00  (  67.48, -25.89)   59.59                69
 09/04/2018   04:11:50   (  68.24, 115.63) 09/04/2018   04:12:21  (  68.24, 115.60)    1.52                31
 09/04/2018   05:02:32   ( -68.15, -76.93) 09/04/2018   05:01:51  ( -68.13, -76.90)    2.40                41
 09/06/2018   19:38:07   ( -68.63,  63.58) 09/06/2018   19:39:18  ( -68.54,  64.20)   27.14                71
 09/06/2018   20:28:45   (  68.20,-128.55) 09/06/2018   20:28:49  (  68.21,-128.56)    0.85                 4
 09/06/2018   21:19:27   ( -68.10,  38.90) 09/06/2018   21:18:19  ( -68.09,  38.94)    2.17                68
 09/09/2018   11:54:56   ( -68.27, 179.82) 09/09/2018   11:55:50  ( -68.27, 179.76)    2.77                54
 09/09/2018   12:45:40   (  68.16, -12.73) 09/09/2018   12:45:17  (  68.16, -12.73)    0.40                23
 09/09/2018   13:36:08   ( -67.31, 155.64) 09/09/2018   13:34:59  ( -67.38, 154.01)   70.12                69
 09/12/2018   03:21:25   (  69.24, 126.97) 09/12/2018   03:22:32  (  69.15, 129.11)   85.31                67