Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 3 12.  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)
 03/12/2018   10:41:19   (  81.33,  67.41) 03/12/2018   10:41:58  (  81.34,  67.54)    2.24                39
 03/12/2018   11:31:58   ( -81.34,-124.72) 03/12/2018   11:31:25  ( -81.34,-124.84)    1.98                33
 03/15/2018   06:15:40   (  81.33, 134.05) 03/15/2018   06:16:14  (  81.33, 133.88)    2.89                34
 03/15/2018   07:06:20   ( -81.34, -58.46) 03/15/2018   07:05:41  ( -81.33, -58.48)    0.71                39
 03/18/2018   01:50:02   (  81.33,-159.71) 03/18/2018   01:50:30  (  81.32,-159.81)    1.84                28
 03/18/2018   02:40:41   ( -81.34,   8.19) 03/18/2018   02:39:56  ( -81.34,   8.22)    0.83                45
 03/20/2018   21:24:22   (  81.33, -93.10) 03/20/2018   21:24:44  (  81.34, -93.16)    0.95                22
 03/20/2018   22:15:02   ( -81.34,  74.43) 03/20/2018   22:14:11  ( -81.34,  74.50)    1.09                51
 03/23/2018   16:58:44   (  81.33, -26.90) 03/23/2018   16:59:00  (  81.33, -26.92)    0.80                16