Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 2 7.  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)
 02/08/2018   02:30:53   (  69.02, 140.07) 02/08/2018   02:32:02  (  68.96, 141.52)   58.09                69
 02/08/2018   03:21:23   ( -68.29, -51.64) 02/08/2018   03:21:42  ( -68.30, -51.67)    1.20                19
 02/08/2018   04:12:07   (  68.16, 115.82) 02/08/2018   04:11:09  (  68.18, 115.84)    2.31                58
 02/10/2018   18:47:36   (  68.37,-103.30) 02/10/2018   18:48:42  (  68.36,-103.35)    2.43                66
 02/10/2018   19:38:17   ( -68.23,  64.19) 02/10/2018   19:38:12  ( -68.26,  64.16)    2.82                 5
 02/10/2018   20:28:56   (  67.84,-128.00) 02/10/2018   20:27:44  (  67.86,-128.66)   27.42                72
 02/13/2018   11:04:30   (  68.32,  12.53) 02/13/2018   11:05:12  (  68.31,  12.48)    2.41                42
 02/13/2018   11:55:12   ( -68.23, 179.96) 02/13/2018   11:54:42  ( -68.21, 179.99)    2.32                30
 02/16/2018   02:30:55   ( -69.19, -40.17) 02/16/2018   02:32:03  ( -69.05, -38.37)   72.91                68
 02/16/2018   03:21:25   (  68.32, 128.30) 02/16/2018   03:21:41  (  68.32, 128.37)    2.76                16
 02/16/2018   04:12:06   ( -68.18, -64.20) 02/16/2018   04:11:12  ( -68.17, -64.18)    1.13                54
 02/18/2018   18:47:34   ( -68.38,  76.67) 02/18/2018   18:48:43  ( -68.40,  76.69)    1.37                69
 02/18/2018   19:38:18   (  68.27,-115.87) 02/18/2018   19:38:10  (  68.27,-115.82)    2.13                 8
 02/18/2018   20:28:56   ( -67.96,  51.84) 02/18/2018   20:27:43  ( -68.01,  51.51)   14.77                73