Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 12 26.  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)
 12/27/2018   18:47:30   (  68.67,-103.75) 12/27/2018   18:48:41  (  68.55,-103.13)   28.54                71
 12/27/2018   19:38:06   ( -68.26,  64.10) 12/27/2018   19:38:14  ( -68.27,  64.17)    2.86                 8
 12/27/2018   20:28:49   (  68.08,-128.36) 12/27/2018   20:27:42  (  68.11,-128.38)    3.20                67
 12/30/2018   11:04:21   (  68.33,  12.46) 12/30/2018   11:05:14  (  68.33,  12.48)    0.87                53
 12/30/2018   11:55:02   ( -68.19, 179.96) 12/30/2018   11:54:45  ( -68.16, 179.92)    3.18                17
 12/30/2018   12:45:33   (  67.36, -11.71) 12/30/2018   12:44:24  (  67.38, -13.33)   69.47                69
 01/02/2019   03:21:17   (  68.26, 128.32) 01/02/2019   03:21:44  (  68.27, 128.29)    1.37                27
 01/02/2019   04:11:59   ( -68.17, -64.24) 01/02/2019   04:11:14  ( -68.16, -64.20)    1.94                45
 01/04/2019   18:47:32   ( -68.52,  76.44) 01/04/2019   18:48:43  ( -68.48,  76.79)   15.08                71
 01/04/2019   19:38:13   (  68.25,-115.90) 01/04/2019   19:38:12  (  68.26,-115.84)    2.72                 1
 01/04/2019   20:28:54   ( -68.10,  51.61) 01/04/2019   20:27:43  ( -68.10,  51.61)    0.30                71
 01/07/2019   11:04:25   ( -68.30,-167.50) 01/07/2019   11:05:15  ( -68.31,-167.54)    2.20                50
 01/07/2019   11:55:09   (  68.18,  -0.05) 01/07/2019   11:54:42  (  68.19,  -0.04)    0.47                27
 01/07/2019   12:45:35   ( -67.22, 168.45) 01/07/2019   12:44:27  ( -67.25, 166.52)   82.93                68