Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 2 12.  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)
 02/13/2018   11:04:30   (  68.32,  12.53) 02/13/2018   11:05:12  (  68.30,  12.47)    3.25                42
 02/13/2018   11:55:11   ( -68.18,-179.98) 02/13/2018   11:54:42  ( -68.20, 179.98)    2.67                29
 02/16/2018   02:30:54   ( -69.14, -40.11) 02/16/2018   02:32:03  ( -69.04, -38.38)   69.41                69
 02/16/2018   03:21:25   (  68.32, 128.29) 02/16/2018   03:21:41  (  68.31, 128.35)    3.02                16
 02/16/2018   04:12:06   ( -68.18, -64.21) 02/16/2018   04:11:12  ( -68.15, -64.19)    3.33                54
 02/18/2018   18:47:34   ( -68.39,  76.66) 02/18/2018   18:48:43  ( -68.38,  76.68)    1.51                69
 02/18/2018   19:38:18   (  68.27,-115.87) 02/18/2018   19:38:10  (  68.26,-115.83)    2.55                 8
 02/18/2018   20:28:56   ( -67.97,  51.83) 02/18/2018   20:27:43  ( -68.00,  51.50)   13.92                73
 02/21/2018   11:04:28   ( -68.34,-167.50) 02/21/2018   11:05:13  ( -68.34,-167.50)    0.69                45
 02/21/2018   11:55:12   (  68.22,  -0.04) 02/21/2018   11:54:40  (  68.21,  -0.00)    2.07                32
 02/24/2018   02:30:54   (  69.13, 139.89) 02/24/2018   02:32:02  (  68.99, 141.56)   68.25                68
 02/24/2018   03:21:22   ( -68.29, -51.67) 02/24/2018   03:21:43  ( -68.29, -51.67)    0.23                21
 02/24/2018   04:12:06   (  68.17, 115.79) 02/24/2018   04:11:10  (  68.16, 115.82)    1.59                56