Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 1 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)
 01/28/2018   11:04:31   (  68.33,  12.54) 01/28/2018   11:05:09  (  68.35,  12.53)    1.54                38
 01/28/2018   11:55:13   ( -68.24, 179.97) 01/28/2018   11:54:39  ( -68.24,-179.96)    2.77                34
 01/31/2018   02:30:53   ( -69.03, -39.93) 01/31/2018   02:32:02  ( -68.93, -38.51)   57.86                69
 01/31/2018   03:21:26   (  68.33, 128.31) 01/31/2018   03:21:38  (  68.31, 128.37)    2.85                12
 01/31/2018   04:12:07   ( -68.18, -64.18) 01/31/2018   04:11:09  ( -68.16, -64.18)    2.92                58
 02/02/2018   18:47:36   ( -68.38,  76.70) 02/02/2018   18:48:40  ( -68.39,  76.71)    1.09                64
 02/02/2018   19:38:20   (  68.27,-115.84) 02/02/2018   19:38:07  (  68.27,-115.79)    2.08                13
 02/02/2018   20:28:55   ( -67.80,  52.06) 02/02/2018   20:27:43  ( -67.84,  51.33)   31.06                72
 02/05/2018   11:04:30   ( -68.32,-167.46) 02/05/2018   11:05:09  ( -68.35,-167.46)    2.83                39
 02/05/2018   11:55:14   (  68.21,  -0.00) 02/05/2018   11:54:36  (  68.22,   0.03)    2.28                38
 02/08/2018   02:30:50   (  68.84, 140.31) 02/08/2018   02:32:01  (  68.73, 141.25)   40.16                71
 02/08/2018   03:21:24   ( -68.32, -51.68) 02/08/2018   03:21:37  ( -68.30, -51.64)    2.78                13
 02/08/2018   04:12:07   (  68.15, 115.84) 02/08/2018   04:11:04  (  68.17, 115.85)    2.33                63