Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 5 17.  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)
 05/17/2018   19:38:00   ( -69.02,  63.15) 05/17/2018   19:39:09  ( -68.90,  64.70)   63.50                69
 05/17/2018   20:28:31   (  68.21,-128.46) 05/17/2018   20:28:46  (  68.24,-128.46)    3.38                15
 05/17/2018   21:19:12   ( -68.07,  39.03) 05/17/2018   21:18:17  ( -68.07,  38.97)    2.64                55
 05/20/2018   11:54:40   ( -68.34, 179.83) 05/20/2018   11:55:49  ( -68.33, 179.87)    2.57                69
 05/20/2018   12:45:23   (  68.17, -12.64) 05/20/2018   12:45:17  (  68.16, -12.68)    2.08                 6
 05/20/2018   13:36:02   ( -67.92, 154.99) 05/20/2018   13:34:49  ( -67.94, 154.69)   12.69                73
 05/23/2018   04:11:33   ( -68.31, -64.34) 05/23/2018   04:12:20  ( -68.30, -64.29)    2.43                47
 05/23/2018   05:02:16   (  68.14, 103.18) 05/23/2018   05:01:48  (  68.13, 103.16)    1.03                28
 05/23/2018   05:52:41   ( -67.13, -88.28) 05/23/2018   05:51:33  ( -67.19, -90.28)   86.60                68
 05/25/2018   19:38:00   (  69.22,-117.12) 05/25/2018   19:39:07  (  69.15,-114.99)   84.57                67
 05/25/2018   20:28:25   ( -68.22,  51.54) 05/25/2018   20:28:52  ( -68.21,  51.48)    2.81                27
 05/25/2018   21:19:09   (  68.11,-141.00) 05/25/2018   21:18:19  (  68.10,-141.01)    1.03                50
 05/28/2018   11:54:39   (  68.44,  -0.29) 05/28/2018   11:55:51  (  68.38,  -0.08)   11.15                72
 05/28/2018   12:45:18   ( -68.19, 167.36) 05/28/2018   12:45:23  ( -68.17, 167.30)    3.01                 5
 05/28/2018   13:36:02   (  68.08, -25.19) 05/28/2018   13:34:50  (  68.05, -25.19)    2.64                72