Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 1 29.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/30/2018   20:40:48   (  81.39, -81.49) 01/30/2018   20:41:20  (  81.39, -81.38)    1.97                32
 01/30/2018   21:31:28   ( -81.39,  86.07) 01/30/2018   21:30:47  ( -81.38,  86.21)    2.48                41
 02/02/2018   16:15:06   (  81.39, -14.85) 02/02/2018   16:15:37  (  81.38, -15.00)    2.59                31
 02/02/2018   17:05:46   ( -81.39, 152.72) 02/02/2018   17:05:04  ( -81.38, 152.62)    1.87                42
 02/05/2018   11:49:24   (  81.39,  51.79) 02/05/2018   11:49:54  (  81.40,  51.70)    1.65                30
 02/05/2018   12:40:04   ( -81.39,-140.64) 02/05/2018   12:39:21  ( -81.40,-140.66)    0.63                43
 02/08/2018   07:23:42   (  81.39, 118.01) 02/08/2018   07:24:12  (  81.39, 117.93)    1.34                30
 02/08/2018   08:14:22   ( -81.39, -74.41) 02/08/2018   08:13:39  ( -81.39, -74.40)    0.32                43
 02/11/2018   02:58:00   (  81.39,-175.39) 02/11/2018   02:58:31  (  81.39,-175.53)    2.28                31