Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 12 26.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/26/2018   04:49:33   (  81.44, 157.58) 12/26/2018   04:49:35  (  81.43, 157.53)    1.23                 2
 12/26/2018   05:40:13   ( -81.44, -34.70) 12/26/2018   05:39:01  ( -81.44, -34.59)    1.94                72
 12/29/2018   00:23:48   (  81.44,-136.06) 12/29/2018   00:23:50  (  81.44,-135.94)    1.95                 2
 12/29/2018   01:14:28   ( -81.44,  31.69) 12/29/2018   01:13:17  ( -81.43,  31.58)    2.07                71
 12/31/2018   19:58:01   (  81.44, -69.30) 12/31/2018   19:58:04  (  81.44, -69.45)    2.49                 3
 12/31/2018   20:48:42   ( -81.44,  98.07) 12/31/2018   20:47:31  ( -81.43,  98.09)    0.64                71
 01/03/2019   15:32:16   (  81.44,  -2.97) 01/03/2019   15:32:19  (  81.44,  -3.01)    0.74                 3
 01/03/2019   16:22:57   ( -81.44, 164.42) 01/03/2019   16:21:46  ( -81.44, 164.56)    2.27                71
 01/06/2019   11:06:31   (  81.44,  63.36) 01/06/2019   11:06:34  (  81.44,  63.39)    0.60                 3