Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2019 4 20.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/21/2019   10:11:07   ( -81.30,-105.37) 04/21/2019   10:11:11  ( -81.31,-105.39)    0.70                 4
 04/21/2019   11:01:48   (  81.30,  61.97) 04/21/2019   11:00:38  (  81.30,  62.04)    1.43                70
 04/24/2019   04:54:51   (  81.30, 153.24) 04/24/2019   04:56:01  (  81.30, 153.16)    1.33                70
 04/24/2019   05:45:30   ( -81.31, -38.76) 04/24/2019   05:45:27  ( -81.31, -38.94)    2.97                 3
 04/27/2019   00:29:14   (  81.30,-140.21) 04/27/2019   00:30:17  (  81.30,-140.36)    2.53                63
 04/27/2019   01:19:54   ( -81.30,  27.44) 04/27/2019   01:19:43  ( -81.31,  27.56)    2.32                11
 04/29/2019   20:03:36   (  81.30, -73.68) 04/29/2019   20:04:32  (  81.30, -73.85)    2.75                56
 04/29/2019   20:54:17   ( -81.30,  93.62) 04/29/2019   20:53:59  ( -81.30,  93.72)    1.64                18
 05/02/2019   15:38:00   (  81.30,  -7.57) 05/02/2019   15:38:49  (  81.29,  -7.67)    1.95                49