Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 12 24.  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)
 12/25/2018   03:21:09   ( -68.26, -51.66) 12/25/2018   03:21:45  ( -68.29, -51.69)    3.34                36
 12/25/2018   04:11:53   (  68.13, 115.81) 12/25/2018   04:11:13  (  68.13, 115.77)    1.93                40
 12/27/2018   18:47:30   (  68.65,-103.72) 12/27/2018   18:48:42  (  68.52,-103.15)   26.58                72
 12/27/2018   19:38:06   ( -68.24,  64.14) 12/27/2018   19:38:15  ( -68.25,  64.14)    1.29                 9
 12/27/2018   20:28:50   (  68.11,-128.40) 12/27/2018   20:27:43  (  68.08,-128.41)    3.22                67
 12/30/2018   11:04:20   (  68.30,  12.50) 12/30/2018   11:05:14  (  68.31,  12.47)    1.35                54
 12/30/2018   11:55:02   ( -68.21, 179.93) 12/30/2018   11:54:44  ( -68.20, 179.97)    2.07                18
 12/30/2018   12:45:32   (  67.33, -11.68) 12/30/2018   12:44:23  (  67.42, -13.29)   69.37                69
 01/02/2019   03:21:17   (  68.29, 128.28) 01/02/2019   03:21:44  (  68.26, 128.29)    3.06                27
 01/02/2019   04:11:58   ( -68.14, -64.21) 01/02/2019   04:11:14  ( -68.16, -64.20)    1.92                44
 01/04/2019   18:47:33   ( -68.55,  76.41) 01/04/2019   18:48:44  ( -68.49,  76.80)   17.18                71
 01/04/2019   19:38:13   (  68.22,-115.86) 01/04/2019   19:38:14  (  68.21,-115.89)    1.81                 1
 01/04/2019   20:28:55   ( -68.12,  51.58) 01/04/2019   20:27:44  ( -68.11,  51.62)    2.04                71