Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 2 4.  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)
 02/05/2018   11:04:30   ( -68.36,-167.50) 02/05/2018   11:05:12  ( -68.38,-167.45)    2.96                42
 02/05/2018   11:55:13   (  68.18,   0.03) 02/05/2018   11:54:40  (  68.21,  -0.00)    3.04                33
 02/08/2018   02:30:54   (  69.03, 140.05) 02/08/2018   02:32:03  (  68.95, 141.52)   59.29                69
 02/08/2018   03:21:24   ( -68.30, -51.66) 02/08/2018   03:21:43  ( -68.30, -51.66)    0.82                19
 02/08/2018   04:12:08   (  68.18, 115.80) 02/08/2018   04:11:10  (  68.18, 115.84)    1.74                58
 02/10/2018   18:47:37   (  68.39,-103.33) 02/10/2018   18:48:43  (  68.37,-103.33)    1.86                66
 02/10/2018   19:38:18   ( -68.25,  64.18) 02/10/2018   19:38:13  ( -68.28,  64.19)    3.32                 5
 02/10/2018   20:28:57   (  67.86,-128.03) 02/10/2018   20:27:45  (  67.87,-128.64)   25.70                72
 02/13/2018   11:04:30   (  68.33,  12.51) 02/13/2018   11:05:12  (  68.35,  12.53)    2.15                42
 02/13/2018   11:55:11   ( -68.19,-179.98) 02/13/2018   11:54:43  ( -68.20, 179.98)    2.15                28
 02/16/2018   02:30:55   ( -69.20, -40.19) 02/16/2018   02:32:03  ( -69.13, -38.27)   76.04                68
 02/16/2018   03:21:24   (  68.28, 128.35) 02/16/2018   03:21:43  (  68.28, 128.32)    1.34                19
 02/16/2018   04:12:06   ( -68.19, -64.21) 02/16/2018   04:11:13  ( -68.19, -64.16)    2.41                53