Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 12 28.  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)
 12/30/2018   11:04:21   (  68.34,  12.45) 12/30/2018   11:05:14  (  68.32,  12.47)    2.66                53
 12/30/2018   11:55:02   ( -68.20, 179.95) 12/30/2018   11:54:44  ( -68.21, 179.97)    1.30                18
 12/30/2018   12:45:32   (  67.32, -11.66) 12/30/2018   12:44:24  (  67.37, -13.34)   72.37                68
 01/02/2019   03:21:17   (  68.27, 128.31) 01/02/2019   03:21:44  (  68.25, 128.28)    2.22                27
 01/02/2019   04:11:58   ( -68.13, -64.19) 01/02/2019   04:11:14  ( -68.15, -64.22)    2.42                44
 01/04/2019   18:47:33   ( -68.54,  76.42) 01/04/2019   18:48:44  ( -68.46,  76.77)   16.19                71
 01/04/2019   19:38:14   (  68.26,-115.91) 01/04/2019   19:38:13  (  68.24,-115.86)    2.99                 1
 01/04/2019   20:28:55   ( -68.11,  51.60) 01/04/2019   20:27:43  ( -68.13,  51.65)    3.37                72
 01/07/2019   11:04:25   ( -68.31,-167.51) 01/07/2019   11:05:14  ( -68.33,-167.51)    2.72                49
 01/07/2019   11:55:09   (  68.19,  -0.06) 01/07/2019   11:54:41  (  68.21,  -0.01)    3.17                28
 01/07/2019   12:45:34   ( -67.18, 168.50) 01/07/2019   12:44:26  ( -67.27, 166.55)   84.50                68
 01/10/2019   02:30:54   (  69.15, 139.81) 01/10/2019   02:32:02  (  69.01, 141.59)   72.00                68
 01/10/2019   03:21:22   ( -68.29, -51.73) 01/10/2019   03:21:43  ( -68.30, -51.67)    2.76                21
 01/10/2019   04:12:05   (  68.13, 115.79) 01/10/2019   04:11:11  (  68.12, 115.77)    0.87                54