Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 1 27.  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)
 01/28/2018   01:06:30   (  81.39,-147.85) 01/28/2018   01:07:05  (  81.38,-148.00)    2.73                35
 01/28/2018   01:57:09   ( -81.39,  20.12) 01/28/2018   01:56:31  ( -81.39,  19.95)    2.93                38
 01/30/2018   20:40:47   (  81.39, -81.19) 01/30/2018   20:41:18  (  81.40, -81.15)    1.16                31
 01/30/2018   21:31:27   ( -81.39,  86.39) 01/30/2018   21:30:45  ( -81.40,  86.44)    0.87                42
 02/02/2018   16:15:06   (  81.39, -14.93) 02/02/2018   16:15:34  (  81.38, -15.02)    1.67                28
 02/02/2018   17:05:46   ( -81.39, 152.66) 02/02/2018   17:05:01  ( -81.38, 152.59)    1.50                45
 02/05/2018   11:49:24   (  81.39,  51.72) 02/05/2018   11:49:49  (  81.39,  51.54)    2.91                25
 02/05/2018   12:40:04   ( -81.39,-140.69) 02/05/2018   12:39:16  ( -81.39,-140.83)    2.27                48
 02/08/2018   07:23:42   (  81.39, 117.96) 02/08/2018   07:24:04  (  81.38, 117.77)    3.29                22