Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 5 18.  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)
 05/20/2018   11:54:40   ( -68.33, 179.85) 05/20/2018   11:55:49  ( -68.33, 179.88)    1.39                69
 05/20/2018   12:45:23   (  68.16, -12.62) 05/20/2018   12:45:17  (  68.17, -12.67)    2.26                 6
 05/20/2018   13:36:02   ( -67.91, 155.01) 05/20/2018   13:34:49  ( -67.95, 154.71)   13.29                73
 05/23/2018   04:11:33   ( -68.30, -64.33) 05/23/2018   04:12:20  ( -68.30, -64.28)    2.29                47
 05/23/2018   05:02:16   (  68.12, 103.20) 05/23/2018   05:01:48  (  68.14, 103.17)    1.96                28
 05/23/2018   05:52:41   ( -67.12, -88.26) 05/23/2018   05:51:33  ( -67.19, -90.27)   87.01                68
 05/25/2018   19:38:00   (  69.21,-117.10) 05/25/2018   19:39:07  (  69.15,-114.98)   83.93                67
 05/25/2018   20:28:26   ( -68.26,  51.49) 05/25/2018   20:28:51  ( -68.27,  51.55)    2.45                25
 05/25/2018   21:19:09   (  68.09,-140.99) 05/25/2018   21:18:19  (  68.10,-141.01)    1.00                50
 05/28/2018   11:54:39   (  68.43,  -0.27) 05/28/2018   11:55:51  (  68.37,  -0.08)    9.99                72
 05/28/2018   12:45:18   ( -68.23, 167.31) 05/28/2018   12:45:21  ( -68.22, 167.37)    2.48                 3
 05/28/2018   13:36:01   (  68.06, -25.17) 05/28/2018   13:34:49  (  68.04, -25.19)    2.10                72
 05/31/2018   04:11:29   (  68.29, 115.68) 05/31/2018   04:12:21  (  68.31, 115.72)    2.55                52
 05/31/2018   05:02:10   ( -68.14, -76.80) 05/31/2018   05:01:52  ( -68.16, -76.83)    2.17                18
 05/31/2018   05:52:40   (  67.27,  91.56) 05/31/2018   05:51:32  (  67.31,  89.85)   73.77                68