Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 4 26.  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)
 04/26/2018   11:00:13   ( -81.34,-117.07) 04/26/2018   11:01:18  ( -81.35,-117.19)    2.14                65
 04/26/2018   11:50:53   (  81.35,  50.51) 04/26/2018   11:50:44  (  81.35,  50.57)    1.33                 9
 04/29/2018   06:34:34   ( -81.34, -50.64) 04/29/2018   06:35:36  ( -81.34, -50.83)    3.19                62
 04/29/2018   07:25:14   (  81.35, 116.89) 04/29/2018   07:25:02  (  81.35, 116.92)    0.58                12
 05/02/2018   02:08:56   ( -81.34,  15.38) 05/02/2018   02:09:54  ( -81.34,  15.51)    2.19                58
 05/02/2018   02:59:35   (  81.35,-176.74) 05/02/2018   02:59:20  (  81.34,-176.76)    0.36                15
 05/04/2018   21:43:16   ( -81.34,  81.77) 05/04/2018   21:44:11  ( -81.33,  81.82)    1.06                55
 05/04/2018   22:33:55   (  81.34,-110.40) 05/04/2018   22:33:37  (  81.34,-110.47)    1.45                18
 05/07/2018   17:17:36   ( -81.34, 148.54) 05/07/2018   17:18:28  ( -81.35, 148.49)    0.82                52