Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 3 13.  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)
 03/15/2018   06:15:40   (  81.33, 134.08) 03/15/2018   06:16:14  (  81.33, 133.88)    3.28                34
 03/15/2018   07:06:20   ( -81.34, -58.44) 03/15/2018   07:05:41  ( -81.33, -58.50)    1.20                39
 03/18/2018   01:50:01   (  81.33,-159.69) 03/18/2018   01:50:29  (  81.32,-159.80)    2.12                28
 03/18/2018   02:40:40   ( -81.34,   8.21) 03/18/2018   02:39:55  ( -81.34,   8.21)    0.58                45
 03/20/2018   21:24:22   (  81.33, -93.08) 03/20/2018   21:24:44  (  81.34, -93.13)    0.90                22
 03/20/2018   22:15:02   ( -81.34,  74.45) 03/20/2018   22:14:11  ( -81.34,  74.52)    1.13                51
 03/23/2018   16:58:44   (  81.33, -26.87) 03/23/2018   16:59:00  (  81.33, -26.86)    0.57                16
 03/23/2018   17:49:23   ( -81.34, 141.07) 03/23/2018   17:48:26  ( -81.35, 141.18)    2.05                57
 03/26/2018   12:33:05   (  81.33,  39.71) 03/26/2018   12:33:15  (  81.34,  39.77)    1.08                10