Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 4 21.  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)
 04/21/2018   05:02:32   (  68.10, 103.19) 04/21/2018   05:01:25  (  68.07, 103.18)    3.36                67
 04/23/2018   19:38:00   (  68.31,-115.93) 04/23/2018   19:38:59  (  68.32,-115.93)    1.15                59
 04/23/2018   20:28:41   ( -68.17,  51.56) 04/23/2018   20:28:30  ( -68.15,  51.50)    3.67                11
 04/23/2018   21:19:15   (  67.50,-140.31) 04/23/2018   21:18:05  (  67.60,-141.49)   51.27                70
 04/26/2018   11:54:53   (  68.26,  -0.09) 04/26/2018   11:55:31  (  68.29,  -0.10)    3.52                38
 04/26/2018   12:45:35   ( -68.17, 167.34) 04/26/2018   12:45:01  ( -68.17, 167.40)    2.65                34
 04/29/2018   03:21:16   ( -69.07, -52.71) 04/29/2018   03:22:25  ( -68.96, -51.04)   67.61                69
 04/29/2018   04:11:47   (  68.26, 115.68) 04/29/2018   04:12:03  (  68.25, 115.72)    2.38                16
 04/29/2018   05:02:28   ( -68.12, -76.82) 04/29/2018   05:01:33  ( -68.14, -76.77)    3.26                55
 05/01/2018   19:37:55   ( -68.33,  64.06) 05/01/2018   19:39:07  ( -68.31,  64.02)    2.30                72
 05/01/2018   20:28:39   (  68.21,-128.49) 05/01/2018   20:28:34  (  68.20,-128.46)    1.72                 5
 05/01/2018   21:19:18   ( -67.96,  39.15) 05/01/2018   21:18:06  ( -67.98,  38.91)   10.28                72
 05/04/2018   11:54:48   ( -68.28, 179.89) 05/04/2018   11:55:39  ( -68.26, 179.83)    3.36                51
 05/04/2018   12:45:32   (  68.17, -12.66) 05/04/2018   12:45:06  (  68.15, -12.65)    2.23                26
 05/04/2018   13:35:58   ( -67.21, 155.83) 05/04/2018   13:34:50  ( -67.26, 153.97)   80.33                68