Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 11 18.  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)
 11/20/2018   11:04:16   ( -68.60,-167.90) 11/20/2018   11:05:27  ( -68.52,-167.37)   23.72                71
 11/20/2018   11:54:55   (  68.20,  -0.07) 11/20/2018   11:54:58  (  68.18,  -0.13)    3.57                 3
 11/20/2018   12:45:36   ( -68.07, 167.41) 11/20/2018   12:44:28  ( -68.07, 167.38)    1.44                68
 11/23/2018   03:21:05   ( -68.30, -51.73) 11/23/2018   03:21:57  ( -68.31, -51.73)    1.14                52
 11/23/2018   04:11:49   (  68.17, 115.75) 11/23/2018   04:11:24  (  68.19, 115.78)    3.00                25
 11/23/2018   05:02:16   ( -67.28, -75.85) 11/23/2018   05:01:07  ( -67.36, -77.54)   73.02                69
 11/25/2018   18:47:32   (  69.21,-104.49) 11/25/2018   18:48:40  (  69.10,-102.49)   80.09                68
 11/25/2018   19:37:58   ( -68.27,  64.09) 11/25/2018   19:38:23  ( -68.27,  64.12)    1.07                25
 11/25/2018   20:28:42   (  68.14,-128.44) 11/25/2018   20:27:50  (  68.15,-128.38)    2.65                52
 11/28/2018   11:04:10   (  68.32,  12.48) 11/28/2018   11:05:20  (  68.32,  12.44)    1.61                70
 11/28/2018   11:54:52   ( -68.24, 179.91) 11/28/2018   11:54:50  ( -68.22, 179.96)    2.42                 2
 11/28/2018   12:45:32   (  67.89, -12.35) 11/28/2018   12:44:20  (  67.93, -12.74)   16.63                72
 12/01/2018   03:21:04   (  68.29, 128.29) 12/01/2018   03:21:47  (  68.27, 128.28)    2.28                43
 12/01/2018   04:11:45   ( -68.15, -64.21) 12/01/2018   04:11:17  ( -68.17, -64.21)    2.36                28