Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 3 3.  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)
 03/04/2018   02:30:55   ( -69.36, -40.44) 03/04/2018   02:32:01  ( -69.25, -38.09)   93.13                66
 03/04/2018   03:21:21   (  68.27, 128.34) 03/04/2018   03:21:44  (  68.25, 128.30)    3.27                23
 03/04/2018   04:12:02   ( -68.14, -64.17) 03/04/2018   04:11:14  ( -68.15, -64.19)    0.97                48
 03/06/2018   18:47:34   ( -68.52,  76.48) 03/06/2018   18:48:45  ( -68.45,  76.78)   14.57                71
 03/06/2018   19:38:15   (  68.23,-115.84) 03/06/2018   19:38:14  (  68.22,-115.85)    1.39                 1
 03/06/2018   20:28:56   ( -68.10,  51.65) 03/06/2018   20:27:44  ( -68.12,  51.67)    2.76                72
 03/09/2018   11:04:25   ( -68.32,-167.49) 03/09/2018   11:05:17  ( -68.31,-167.52)    2.08                52
 03/09/2018   11:55:08   (  68.19,  -0.02) 03/09/2018   11:54:43  (  68.18,  -0.02)    1.19                25
 03/09/2018   12:45:35   ( -67.30, 168.39) 03/09/2018   12:44:26  ( -67.36, 166.67)   73.76                69
 03/12/2018   02:30:54   (  69.33, 139.60) 03/12/2018   02:32:00  (  69.24, 141.91)   91.31                66
 03/12/2018   03:21:18   ( -68.28, -51.67) 03/12/2018   03:21:46  ( -68.26, -51.69)    2.84                28
 03/12/2018   04:12:02   (  68.16, 115.80) 03/12/2018   04:11:13  (  68.13, 115.81)    2.48                49
 03/14/2018   18:47:32   (  68.44,-103.42) 03/14/2018   18:48:44  (  68.40,-103.27)    7.02                72
 03/14/2018   19:38:12   ( -68.24,  64.15) 03/14/2018   19:38:15  ( -68.25,  64.18)    1.75                 3
 03/14/2018   20:28:55   (  68.06,-128.32) 03/14/2018   20:27:43  (  68.07,-128.39)    2.97                72