Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 12 5.  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)
 12/06/2018   11:04:06   ( -68.31,-167.49) 12/06/2018   11:05:11  ( -68.34,-167.50)    3.14                65
 12/06/2018   11:54:50   (  68.18,  -0.01) 12/06/2018   11:54:39  (  68.18,  -0.04)    1.55                11
 12/06/2018   12:45:25   ( -67.73, 167.88) 12/06/2018   12:44:13  ( -67.84, 167.19)   31.39                72
 12/09/2018   03:21:00   ( -68.29, -51.68) 12/09/2018   03:21:38  ( -68.29, -51.67)    0.46                38
 12/09/2018   04:11:44   (  68.16, 115.80) 12/09/2018   04:11:06  (  68.13, 115.79)    2.71                38
 12/11/2018   18:47:20   (  68.78,-103.86) 12/11/2018   18:48:30  (  68.65,-102.97)   38.63                70
 12/11/2018   19:37:54   ( -68.26,  64.13) 12/11/2018   19:38:05  ( -68.25,  64.18)    2.54                11
 12/11/2018   20:28:37   (  68.08,-128.33) 12/11/2018   20:27:33  (  68.09,-128.37)    1.60                64
 12/14/2018   11:04:06   (  68.33,  12.51) 12/14/2018   11:05:02  (  68.33,  12.54)    1.15                56
 12/14/2018   11:54:47   ( -68.19,-179.99) 12/14/2018   11:54:32  ( -68.21,-179.97)    3.05                15
 12/14/2018   12:45:19   (  67.42, -11.73) 12/14/2018   12:44:10  (  67.49, -13.16)   61.37                69
 12/17/2018   03:20:58   (  68.26, 128.38) 12/17/2018   03:21:29  (  68.25, 128.33)    2.36                31
 12/17/2018   04:11:39   ( -68.11, -64.12) 12/17/2018   04:10:59  ( -68.13, -64.18)    3.14                40