Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 5 11.  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)
 05/12/2018   11:54:46   (  68.33,  -0.17) 05/12/2018   11:55:43  (  68.32,  -0.11)    2.99                57
 05/12/2018   12:45:27   ( -68.19, 167.33) 05/12/2018   12:45:13  ( -68.21, 167.39)    3.05                14
 05/12/2018   13:36:00   (  67.48, -24.48) 05/12/2018   13:34:50  (  67.54, -25.74)   53.86                70
 05/15/2018   04:11:38   (  68.24, 115.72) 05/15/2018   04:12:15  (  68.26, 115.69)    2.47                37
 05/15/2018   05:02:20   ( -68.15, -76.84) 05/15/2018   05:01:45  ( -68.15, -76.80)    1.68                35
 05/17/2018   19:38:00   ( -69.01,  63.17) 05/17/2018   19:39:09  ( -68.92,  64.73)   63.20                69
 05/17/2018   20:28:31   (  68.20,-128.45) 05/17/2018   20:28:47  (  68.19,-128.52)    2.71                16
 05/17/2018   21:19:13   ( -68.11,  38.98) 05/17/2018   21:18:17  ( -68.09,  39.00)    2.15                56
 05/20/2018   11:54:40   ( -68.33, 179.85) 05/20/2018   11:55:49  ( -68.36, 179.90)    3.35                69
 05/20/2018   12:45:23   (  68.17, -12.63) 05/20/2018   12:45:17  (  68.18, -12.66)    1.99                 6
 05/20/2018   13:36:02   ( -67.91, 155.01) 05/20/2018   13:34:49  ( -67.97, 154.73)   13.47                73
 05/23/2018   04:11:33   ( -68.30, -64.33) 05/23/2018   04:12:21  ( -68.29, -64.31)    1.55                48
 05/23/2018   05:02:16   (  68.13, 103.18) 05/23/2018   05:01:49  (  68.11, 103.13)    3.42                27
 05/23/2018   05:52:41   ( -67.12, -88.27) 05/23/2018   05:51:34  ( -67.18, -90.30)   87.89                67