Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 4 28.  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)
 04/29/2018   06:34:35   ( -81.34, -51.05) 04/29/2018   06:35:36  ( -81.34, -50.87)    3.00                61
 04/29/2018   07:25:14   (  81.35, 116.90) 04/29/2018   07:25:02  (  81.35, 116.91)    0.22                12
 05/02/2018   02:08:56   ( -81.34,  15.37) 05/02/2018   02:09:54  ( -81.33,  15.47)    1.81                58
 05/02/2018   02:59:35   (  81.35,-176.74) 05/02/2018   02:59:20  (  81.34,-176.77)    0.80                15
 05/04/2018   21:43:15   ( -81.34,  82.15) 05/04/2018   21:44:10  ( -81.35,  82.17)    0.68                55
 05/04/2018   22:33:54   (  81.35,-109.99) 05/04/2018   22:33:36  (  81.35,-110.09)    1.77                18
 05/07/2018   17:17:36   ( -81.34, 148.53) 05/07/2018   17:18:28  ( -81.34, 148.47)    1.02                52
 05/07/2018   18:08:15   (  81.35, -43.65) 05/07/2018   18:07:54  (  81.35, -43.81)    2.61                21
 05/10/2018   12:51:57   ( -81.34,-145.11) 05/10/2018   12:52:46  ( -81.33,-145.25)    2.48                49