Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 4 28.  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)
 04/29/2018   03:21:16   ( -69.11, -52.76) 04/29/2018   03:22:24  ( -69.00, -50.99)   71.47                68
 04/29/2018   04:11:46   (  68.23, 115.71) 04/29/2018   04:12:03  (  68.23, 115.71)    0.56                17
 04/29/2018   05:02:27   ( -68.10, -76.80) 04/29/2018   05:01:33  ( -68.12, -76.79)    2.65                54
 05/01/2018   19:37:56   ( -68.36,  64.01) 05/01/2018   19:39:07  ( -68.36,  64.09)    3.11                71
 05/01/2018   20:28:39   (  68.19,-128.45) 05/01/2018   20:28:35  (  68.20,-128.46)    1.38                 4
 05/01/2018   21:19:19   ( -67.99,  39.11) 05/01/2018   21:18:06  ( -68.04,  38.98)    7.31                73
 05/04/2018   11:54:48   ( -68.26, 179.92) 05/04/2018   11:55:40  ( -68.28, 179.85)    3.59                52
 05/04/2018   12:45:32   (  68.14, -12.62) 05/04/2018   12:45:07  (  68.16, -12.63)    2.89                25
 05/04/2018   13:35:59   ( -67.24, 155.79) 05/04/2018   13:34:51  ( -67.28, 153.99)   77.65                68
 05/07/2018   03:21:18   (  69.37, 126.87) 05/07/2018   03:22:24  (  69.29, 129.36)   98.24                66
 05/07/2018   04:11:41   ( -68.26, -64.31) 05/07/2018   04:12:11  ( -68.24, -64.32)    1.99                30
 05/07/2018   05:02:25   (  68.15, 103.14) 05/07/2018   05:01:38  (  68.13, 103.19)    2.92                47
 05/09/2018   19:37:58   (  68.63,-116.34) 05/09/2018   19:39:09  (  68.53,-115.73)   27.14                71
 05/09/2018   20:28:34   ( -68.21,  51.53) 05/09/2018   20:28:43  ( -68.21,  51.51)    0.95                 9
 05/09/2018   21:19:18   (  68.10,-141.03) 05/09/2018   21:18:10  (  68.09,-140.98)    2.26                68