Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 2 20.  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)
 02/21/2018   11:04:28   ( -68.36,-167.52) 02/21/2018   11:05:12  ( -68.36,-167.47)    2.19                44
 02/21/2018   11:55:11   (  68.17,   0.02) 02/21/2018   11:54:40  (  68.20,  -0.02)    3.16                31
 02/21/2018   12:45:34   ( -67.07, 168.68) 02/21/2018   12:44:27  ( -67.13, 166.41)   98.34                67
 02/24/2018   02:30:53   (  69.09, 139.95) 02/24/2018   02:32:02  (  68.98, 141.55)   64.68                69
 02/24/2018   03:21:22   ( -68.31, -51.69) 02/24/2018   03:21:42  ( -68.32, -51.64)    2.43                20
 02/24/2018   04:12:05   (  68.13, 115.85) 02/24/2018   04:11:10  (  68.15, 115.81)    3.27                55
 02/26/2018   18:47:35   (  68.40,-103.36) 02/26/2018   18:48:42  (  68.39,-103.31)    2.25                67
 02/26/2018   19:38:16   ( -68.26,  64.14) 02/26/2018   19:38:13  ( -68.23,  64.13)    3.30                 3
 02/26/2018   20:28:54   (  67.87,-128.06) 02/26/2018   20:27:42  (  67.95,-128.55)   22.70                72
 03/01/2018   11:04:27   (  68.30,  12.54) 03/01/2018   11:05:12  (  68.31,  12.47)    2.89                45
 03/01/2018   11:55:09   ( -68.21, 179.97) 03/01/2018   11:54:42  ( -68.21, 179.98)    0.97                27
 03/04/2018   02:30:54   ( -69.28, -40.33) 03/04/2018   02:32:01  ( -69.19, -38.20)   84.55                67
 03/04/2018   03:21:22   (  68.31, 128.29) 03/04/2018   03:21:42  (  68.29, 128.33)    2.27                20
 03/04/2018   04:12:03   ( -68.17, -64.21) 03/04/2018   04:11:13  ( -68.14, -64.22)    3.07                50