Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 3 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)
 03/20/2018   21:24:23   (  81.33, -93.51) 03/20/2018   21:24:50  (  81.33, -93.32)    3.19                27
 03/20/2018   22:15:01   ( -81.34,  74.74) 03/20/2018   22:14:16  ( -81.35,  74.67)    1.45                45
 03/23/2018   16:58:44   (  81.33, -26.92) 03/23/2018   16:59:11  (  81.32, -27.00)    1.66                27
 03/23/2018   17:49:23   ( -81.34, 140.96) 03/23/2018   17:48:37  ( -81.34, 141.01)    0.88                46
 03/26/2018   12:33:05   (  81.34,  39.64) 03/26/2018   12:33:32  (  81.34,  39.79)    2.64                27
 03/26/2018   13:23:44   ( -81.34,-152.44) 03/26/2018   13:22:59  ( -81.34,-152.56)    2.07                45
 03/29/2018   08:07:26   (  81.33, 105.79) 03/29/2018   08:07:55  (  81.33, 105.90)    1.87                29
 03/29/2018   08:58:05   ( -81.34, -86.26) 03/29/2018   08:57:22  ( -81.33, -86.43)    3.02                43
 04/01/2018   03:41:47   (  81.33, 172.32) 04/01/2018   03:42:19  (  81.34, 172.49)    2.92                32