Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 3 8.  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)
 03/09/2018   11:04:25   ( -68.35,-167.52) 03/09/2018   11:05:17  ( -68.33,-167.49)    2.18                52
 03/09/2018   11:55:09   (  68.21,  -0.04) 03/09/2018   11:54:44  (  68.21,   0.01)    2.38                25
 03/09/2018   12:45:36   ( -67.33, 168.36) 03/09/2018   12:44:27  ( -67.39, 166.70)   71.47                69
 03/12/2018   02:30:56   (  69.40, 139.49) 03/12/2018   02:32:02  (  69.25, 141.91)   96.52                66
 03/12/2018   03:21:18   ( -68.25, -51.64) 03/12/2018   03:21:48  ( -68.26, -51.69)    2.62                30
 03/12/2018   04:12:01   (  68.12, 115.84) 03/12/2018   04:11:14  (  68.14, 115.81)    2.53                47
 03/14/2018   18:47:34   (  68.57,-103.59) 03/14/2018   18:48:44  (  68.52,-103.14)   19.20                70
 03/14/2018   19:38:12   ( -68.27,  64.11) 03/14/2018   19:38:17  ( -68.26,  64.17)    3.05                 5
 03/14/2018   20:28:55   (  68.09,-128.35) 03/14/2018   20:27:45  (  68.08,-128.39)    2.09                70
 03/17/2018   11:04:24   (  68.32,  12.50) 03/17/2018   11:05:17  (  68.34,  12.52)    2.85                53
 03/17/2018   11:55:05   ( -68.18, 180.00) 03/17/2018   11:54:48  ( -68.19, 179.98)    1.59                17
 03/17/2018   12:45:36   (  67.35, -11.68) 03/17/2018   12:44:27  (  67.40, -13.29)   69.13                69
 03/20/2018   03:21:18   (  68.29, 128.31) 03/20/2018   03:21:48  (  68.28, 128.33)    0.83                30
 03/20/2018   04:11:59   ( -68.15, -64.19) 03/20/2018   04:11:19  ( -68.13, -64.22)    2.07                40