Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 11 19.  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   ( -68.61,-167.91) 11/20/2018   11:05:27  ( -68.51,-167.38)   24.21                71
 11/20/2018   11:54:55   (  68.21,  -0.07) 11/20/2018   11:54:57  (  68.23,  -0.07)    2.51                 2
 11/20/2018   12:45:36   ( -68.08, 167.40) 11/20/2018   12:44:28  ( -68.06, 167.37)    2.29                68
 11/23/2018   03:21:05   ( -68.30, -51.73) 11/23/2018   03:21:57  ( -68.29, -51.75)    1.47                52
 11/23/2018   04:11:49   (  68.17, 115.74) 11/23/2018   04:11:24  (  68.18, 115.76)    0.83                25
 11/23/2018   05:02:16   ( -67.29, -75.85) 11/23/2018   05:01:07  ( -67.34, -77.56)   73.40                69
 11/25/2018   18:47:32   (  69.21,-104.49) 11/25/2018   18:48:39  (  69.12,-102.46)   81.10                67
 11/25/2018   19:37:58   ( -68.27,  64.09) 11/25/2018   19:38:22  ( -68.29,  64.15)    3.19                24
 11/25/2018   20:28:42   (  68.14,-128.44) 11/25/2018   20:27:50  (  68.12,-128.42)    3.03                52
 11/28/2018   11:04:10   (  68.32,  12.48) 11/28/2018   11:05:19  (  68.33,  12.45)    1.29                69
 11/28/2018   11:54:52   ( -68.24, 179.90) 11/28/2018   11:54:49  ( -68.22, 179.96)    2.93                 3
 11/28/2018   12:45:32   (  67.90, -12.36) 11/28/2018   12:44:19  (  67.93, -12.73)   16.32                73
 12/01/2018   03:21:04   (  68.29, 128.29) 12/01/2018   03:21:45  (  68.30, 128.32)    1.53                41
 12/01/2018   04:11:45   ( -68.16, -64.21) 12/01/2018   04:11:16  ( -68.15, -64.24)    1.47                29