Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 5 15.  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   ( -69.04,  63.13) 05/17/2018   19:39:09  ( -68.89,  64.69)   64.60                69
 05/17/2018   20:28:31   (  68.22,-128.48) 05/17/2018   20:28:46  (  68.22,-128.48)    0.20                15
 05/17/2018   21:19:12   ( -68.08,  39.01) 05/17/2018   21:18:17  ( -68.06,  38.96)    3.51                55
 05/20/2018   11:54:40   ( -68.31, 179.88) 05/20/2018   11:55:50  ( -68.33, 179.87)    2.51                70
 05/20/2018   12:45:24   (  68.19, -12.66) 05/20/2018   12:45:18  (  68.16, -12.68)    2.91                 6
 05/20/2018   13:36:03   ( -67.94, 154.97) 05/20/2018   13:34:49  ( -68.00, 154.76)   11.20                74
 05/23/2018   04:11:33   ( -68.27, -64.30) 05/23/2018   04:12:22  ( -68.27, -64.32)    1.13                49
 05/23/2018   05:02:17   (  68.16, 103.16) 05/23/2018   05:01:49  (  68.16, 103.19)    1.20                28
 05/23/2018   05:52:41   ( -67.15, -88.30) 05/23/2018   05:51:33  ( -67.22, -90.25)   84.55                68
 05/25/2018   19:38:01   (  69.30,-117.22) 05/25/2018   19:39:07  (  69.20,-114.92)   91.14                66
 05/25/2018   20:28:25   ( -68.24,  51.52) 05/25/2018   20:28:53  ( -68.21,  51.48)    3.39                28
 05/25/2018   21:19:09   (  68.13,-141.03) 05/25/2018   21:18:20  (  68.10,-141.02)    3.35                49
 05/28/2018   11:54:40   (  68.52,  -0.39) 05/28/2018   11:55:51  (  68.47,   0.03)   17.61                71
 05/28/2018   12:45:18   ( -68.21, 167.34) 05/28/2018   12:45:24  ( -68.21, 167.34)    0.26                 6
 05/28/2018   13:36:02   (  68.10, -25.21) 05/28/2018   13:34:51  (  68.09, -25.15)    2.70                71