Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 1 2.  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)
 01/04/2018   11:04:33   ( -68.39,-167.48) 01/04/2018   11:05:12  ( -68.37,-167.45)    2.55                39
 01/04/2018   11:55:16   (  68.22,   0.04) 01/04/2018   11:54:40  (  68.21,   0.00)    2.04                36
 01/07/2018   02:30:54   (  68.98, 140.19) 01/07/2018   02:32:04  (  68.87, 141.41)   50.63                70
 01/07/2018   03:21:25   ( -68.30, -51.59) 01/07/2018   03:21:42  ( -68.31, -51.64)    2.60                17
 01/07/2018   04:12:09   (  68.18, 115.86) 01/07/2018   04:11:09  (  68.20, 115.88)    2.21                60
 01/09/2018   18:47:36   (  68.41,-103.28) 01/09/2018   18:48:40  (  68.40,-103.28)    0.81                64
 01/09/2018   19:38:18   ( -68.31,  64.16) 01/09/2018   19:38:10  ( -68.29,  64.22)    3.00                 8
 01/09/2018   20:28:54   (  67.77,-127.85) 01/09/2018   20:27:43  (  67.84,-128.66)   35.37                71
 01/12/2018   11:04:29   (  68.37,  12.54) 01/12/2018   11:05:09  (  68.36,  12.56)    0.75                40
 01/12/2018   11:55:10   ( -68.21,-179.94) 01/12/2018   11:54:40  ( -68.20, 180.00)    2.88                30
 01/15/2018   02:30:51   ( -69.13, -40.01) 01/15/2018   02:32:00  ( -69.04, -38.36)   66.28                69
 01/15/2018   03:21:22   (  68.33, 128.36) 01/15/2018   03:21:38  (  68.31, 128.38)    2.02                16
 01/15/2018   04:12:03   ( -68.17, -64.12) 01/15/2018   04:11:09  ( -68.15, -64.18)    3.29                54