Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 12 19.  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)
 12/21/2018   12:45:25   (  81.28,  35.58) 12/21/2018   12:45:35  (  81.28,  35.53)    0.99                10
 12/21/2018   13:36:04   ( -81.29,-156.42) 12/21/2018   13:35:01  ( -81.29,-156.53)    1.90                63
 12/24/2018   07:29:21   ( -81.19, -69.96) 12/24/2018   07:30:35  ( -81.03, -69.56)   18.79                74
 12/24/2018   08:19:49   (  81.28, 102.33) 12/24/2018   08:19:50  (  81.29, 102.19)    2.35                 1
 12/24/2018   09:10:29   ( -81.29, -90.02) 12/24/2018   09:09:17  ( -81.29, -90.22)    3.27                72
 12/27/2018   03:03:35   ( -81.27,   0.67) 12/27/2018   03:04:40  ( -81.28,   0.77)    1.76                65
 12/27/2018   03:54:15   (  81.28, 168.28) 12/27/2018   03:54:06  (  81.28, 168.47)    3.20                 9
 12/29/2018   22:38:00   ( -81.27,  67.04) 12/29/2018   22:38:56  ( -81.27,  67.06)    0.71                56
 12/29/2018   23:28:39   (  81.28,-125.00) 12/29/2018   23:28:21  (  81.29,-124.89)    2.14                18
 01/01/2019   18:12:23   ( -81.28, 133.78) 01/01/2019   18:13:10  ( -81.28, 133.71)    1.24                47