Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 1 10.  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)
 01/12/2018   11:04:32   (  68.34,  12.56) 01/12/2018   11:05:11  (  68.36,  12.55)    2.82                39
 01/12/2018   11:55:14   ( -68.25, 180.00) 01/12/2018   11:54:41  ( -68.25,-179.95)    1.94                33
 01/15/2018   02:30:55   ( -69.08, -39.97) 01/15/2018   02:32:04  ( -68.95, -38.48)   60.87                69
 01/15/2018   03:21:27   (  68.32, 128.35) 01/15/2018   03:21:41  (  68.29, 128.34)    3.60                14
 01/15/2018   04:12:08   ( -68.18, -64.15) 01/15/2018   04:11:11  ( -68.18, -64.15)    0.54                57
 01/17/2018   18:47:36   ( -68.37,  76.75) 01/17/2018   18:48:42  ( -68.38,  76.68)    2.74                66
 01/17/2018   19:38:20   (  68.26,-115.80) 01/17/2018   19:38:09  (  68.26,-115.81)    0.98                11
 01/17/2018   20:28:56   ( -67.84,  52.04) 01/17/2018   20:27:44  ( -67.88,  51.37)   28.49                72
 01/20/2018   11:04:31   ( -68.35,-167.47) 01/20/2018   11:05:11  ( -68.34,-167.48)    1.45                40
 01/20/2018   11:55:15   (  68.24,  -0.01) 01/20/2018   11:54:38  (  68.23,   0.03)    2.65                37
 01/23/2018   02:30:53   (  68.92, 140.23) 01/23/2018   02:32:03  (  68.79, 141.32)   46.34                70
 01/23/2018   03:21:25   ( -68.28, -51.61) 01/23/2018   03:21:40  ( -68.29, -51.65)    1.93                15
 01/23/2018   04:12:09   (  68.17, 115.84) 01/23/2018   04:11:07  (  68.17, 115.86)    0.78                62