Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 5 23.  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   05:02:17   (  68.16, 103.15) 05/23/2018   05:01:48  (  68.17, 103.20)    2.38                29
 05/23/2018   05:52:41   ( -67.10, -88.25) 05/23/2018   05:51:34  ( -67.17, -90.30)   89.02                67
 05/25/2018   19:38:00   (  69.25,-117.15) 05/25/2018   19:39:07  (  69.15,-114.99)   85.86                67
 05/25/2018   20:28:25   ( -68.25,  51.51) 05/25/2018   20:28:51  ( -68.26,  51.54)    1.70                26
 05/25/2018   21:19:08   (  68.07,-140.96) 05/25/2018   21:18:19  (  68.09,-141.02)    3.08                49
 05/28/2018   11:54:39   (  68.47,  -0.32) 05/28/2018   11:55:51  (  68.40,  -0.05)   12.96                72
 05/28/2018   12:45:18   ( -68.22, 167.33) 05/28/2018   12:45:23  ( -68.19, 167.32)    3.20                 5
 05/28/2018   13:36:01   (  68.04, -25.15) 05/28/2018   13:34:50  (  68.07, -25.17)    3.30                71
 05/31/2018   04:11:29   (  68.28, 115.70) 05/31/2018   04:12:24  (  68.27, 115.66)    2.05                55
 05/31/2018   05:02:11   ( -68.19, -76.86) 05/31/2018   05:01:54  ( -68.17, -76.83)    2.14                17
 05/31/2018   05:52:42   (  67.37,  91.45) 05/31/2018   05:51:33  (  67.38,  89.91)   65.92                69
 06/02/2018   20:28:22   (  68.25,-128.49) 06/02/2018   20:28:55  (  68.25,-128.49)    0.27                33
 06/02/2018   21:19:03   ( -68.10,  39.02) 06/02/2018   21:18:26  ( -68.10,  38.96)    2.55                37
 06/05/2018   11:54:40   ( -68.87, 179.17) 06/05/2018   11:55:50  ( -68.80,-179.60)   50.43                70
 06/05/2018   12:45:14   (  68.23, -12.68) 06/05/2018   12:45:25  (  68.23, -12.64)    1.58                11
 06/05/2018   13:35:55   ( -68.08, 154.83) 06/05/2018   13:34:56  ( -68.08, 154.81)    1.01                59