Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 5 21.  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)
 05/23/2018   04:11:33   ( -68.31, -64.34) 05/23/2018   04:12:20  ( -68.30, -64.28)    2.53                47
 05/23/2018   05:02:16   (  68.13, 103.19) 05/23/2018   05:01:48  (  68.14, 103.17)    1.07                28
 05/23/2018   05:52:41   ( -67.13, -88.28) 05/23/2018   05:51:33  ( -67.19, -90.27)   86.46                68
 05/25/2018   19:38:00   (  69.22,-117.11) 05/25/2018   19:39:07  (  69.16,-114.97)   84.74                67
 05/25/2018   20:28:25   ( -68.22,  51.54) 05/25/2018   20:28:52  ( -68.22,  51.49)    2.31                27
 05/25/2018   21:19:09   (  68.10,-141.00) 05/25/2018   21:18:19  (  68.11,-141.00)    0.54                50
 05/28/2018   11:54:39   (  68.44,  -0.28) 05/28/2018   11:55:51  (  68.40,  -0.06)   10.54                72
 05/28/2018   12:45:18   ( -68.19, 167.36) 05/28/2018   12:45:23  ( -68.18, 167.32)    1.72                 5
 05/28/2018   13:36:02   (  68.07, -25.18) 05/28/2018   13:34:50  (  68.07, -25.17)    0.80                72
 05/31/2018   04:11:29   (  68.31, 115.67) 05/31/2018   04:12:22  (  68.30, 115.70)    1.69                53
 05/31/2018   05:02:10   ( -68.16, -76.83) 05/31/2018   05:01:53  ( -68.14, -76.85)    2.11                17
 05/31/2018   05:52:40   (  67.29,  91.55) 05/31/2018   05:51:32  (  67.35,  89.89)   71.52                68
 06/02/2018   20:28:21   (  68.23,-128.46) 06/02/2018   20:28:53  (  68.25,-128.49)    2.43                32
 06/02/2018   21:19:03   ( -68.13,  38.98) 06/02/2018   21:18:23  ( -68.15,  39.03)    2.93                40