Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 12 12.  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)
 12/14/2018   11:04:06   (  68.33,  12.51) 12/14/2018   11:05:13  (  68.33,  12.49)    0.60                67
 12/14/2018   11:54:47   ( -68.20, 180.00) 12/14/2018   11:54:43  ( -68.22, 180.00)    2.73                 4
 12/14/2018   12:45:26   (  67.80, -12.20) 12/14/2018   12:44:14  (  67.88, -12.75)   25.24                72
 12/17/2018   03:20:58   (  68.26, 128.37) 12/17/2018   03:21:42  (  68.27, 128.31)    2.89                44
 12/17/2018   04:11:40   ( -68.18, -64.20) 12/17/2018   04:11:12  ( -68.17, -64.18)    1.28                28
 12/19/2018   18:47:23   ( -69.17,  75.62) 12/19/2018   18:48:31  ( -69.10,  77.57)   77.63                68
 12/19/2018   19:37:52   (  68.25,-115.83) 12/19/2018   19:38:11  (  68.26,-115.82)    1.23                19
 12/19/2018   20:28:33   ( -68.11,  51.66) 12/19/2018   20:27:42  ( -68.10,  51.62)    1.74                51
 12/22/2018   11:04:02   ( -68.36,-167.50) 12/22/2018   11:05:13  ( -68.36,-167.47)    1.20                71
 12/22/2018   11:54:45   (  68.19,   0.03) 12/22/2018   11:54:41  (  68.18,  -0.04)    2.84                 4
 12/22/2018   12:45:25   ( -67.99, 167.59) 12/22/2018   12:44:12  ( -68.02, 167.41)    8.57                73
 12/25/2018   03:20:55   ( -68.29, -51.64) 12/25/2018   03:21:42  ( -68.32, -51.63)    2.71                47
 12/25/2018   04:11:39   (  68.18, 115.81) 12/25/2018   04:11:09  (  68.19, 115.86)    2.50                30
 12/25/2018   05:02:03   ( -67.12, -75.57) 12/25/2018   05:00:56  ( -67.15, -77.69)   91.74                67