Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 6 29.  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)
 06/29/2018   11:54:44   (  68.82,  -0.80) 06/29/2018   11:55:54  (  68.75,   0.33)   46.19                70
 06/29/2018   12:45:16   ( -68.21, 167.32) 06/29/2018   12:45:32  ( -68.20, 167.29)    1.94                16
 06/29/2018   13:36:00   (  68.07, -25.19) 06/29/2018   13:34:59  (  68.08, -25.20)    0.96                61
 07/02/2018   04:11:31   (  68.32, 115.63) 07/02/2018   04:12:31  (  68.32, 115.69)    2.22                60
 07/02/2018   05:02:12   ( -68.19, -76.88) 07/02/2018   05:02:02  ( -68.17, -76.87)    2.26                10
 07/02/2018   05:52:47   (  67.57,  91.20) 07/02/2018   05:51:36  (  67.66,  90.19)   43.98                71
 07/04/2018   20:28:26   (  68.24,-128.50) 07/04/2018   20:29:02  (  68.23,-128.55)    2.48                36
 07/04/2018   21:19:07   ( -68.11,  38.98) 07/04/2018   21:18:32  ( -68.13,  38.97)    2.48                35
 07/07/2018   11:54:46   ( -68.83, 179.18) 07/07/2018   11:55:56  ( -68.75,-179.68)   46.89                70
 07/07/2018   12:45:21   (  68.22, -12.71) 07/07/2018   12:45:30  (  68.24, -12.66)    3.06                 9
 07/07/2018   13:36:02   ( -68.09, 154.78) 07/07/2018   13:35:01  ( -68.09, 154.80)    0.88                61
 07/10/2018   04:11:33   ( -68.33, -64.39) 07/10/2018   04:12:33  ( -68.32, -64.33)    2.89                60
 07/10/2018   05:02:16   (  68.15, 103.14) 07/10/2018   05:02:01  (  68.14, 103.10)    2.40                15
 07/10/2018   05:52:49   ( -67.58, -88.83) 07/10/2018   05:51:38  ( -67.65, -89.83)   42.89                71
 07/12/2018   20:28:28   ( -68.26,  51.46) 07/12/2018   20:29:03  ( -68.27,  51.49)    1.53                35
 07/12/2018   21:19:12   (  68.13,-141.07) 07/12/2018   21:18:30  (  68.14,-141.02)    2.32                42