Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 7 19.  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)
 07/20/2018   20:28:32   (  68.25,-128.54) 07/20/2018   20:29:00  (  68.27,-128.50)    2.73                28
 07/20/2018   21:19:13   ( -68.12,  38.94) 07/20/2018   21:18:31  ( -68.11,  38.94)    1.31                42
 07/23/2018   11:54:48   ( -68.59, 179.48) 07/23/2018   11:56:00  ( -68.48, 179.98)   23.86                72
 07/23/2018   12:45:27   (  68.19, -12.70) 07/23/2018   12:45:30  (  68.19, -12.72)    1.10                 3
 07/23/2018   13:36:08   ( -68.06, 154.79) 07/23/2018   13:35:01  ( -68.04, 154.73)    3.16                67
 07/26/2018   04:11:39   ( -68.31, -64.39) 07/26/2018   04:12:32  ( -68.29, -64.37)    2.66                53
 07/26/2018   05:02:23   (  68.18, 103.08) 07/26/2018   05:01:59  (  68.17, 103.13)    2.56                24
 07/26/2018   05:52:51   ( -67.34, -88.58) 07/26/2018   05:51:41  ( -67.40, -90.12)   66.21                70
 07/28/2018   19:38:10   (  69.29,-117.28) 07/28/2018   19:39:16  (  69.19,-115.00)   90.49                66
 07/28/2018   20:28:34   ( -68.24,  51.45) 07/28/2018   20:29:01  ( -68.25,  51.47)    1.09                27
 07/28/2018   21:19:18   (  68.12,-141.08) 07/28/2018   21:18:28  (  68.13,-141.03)    2.45                50
 07/31/2018   11:54:47   (  68.33,  -0.20) 07/31/2018   11:55:59  (  68.31,  -0.21)    1.76                72
 07/31/2018   12:45:28   ( -68.18, 167.30) 07/31/2018   12:45:29  ( -68.21, 167.30)    3.33                 1
 07/31/2018   13:36:10   (  67.95, -25.10) 07/31/2018   13:34:58  (  67.98, -25.33)    9.80                72