Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 1 21.  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)
 01/22/2018   09:57:53   (  81.39,  79.20) 01/22/2018   09:58:35  (  81.38,  79.16)    1.10                42
 01/22/2018   10:48:32   ( -81.39,-112.79) 01/22/2018   10:48:01  ( -81.40,-112.85)    1.14                31
 01/25/2018   05:32:11   (  81.39, 145.88) 01/25/2018   05:32:49  (  81.39, 145.84)    0.80                38
 01/25/2018   06:22:51   ( -81.39, -46.50) 01/25/2018   06:22:16  ( -81.39, -46.54)    0.70                35
 01/28/2018   01:06:30   (  81.39,-147.84) 01/28/2018   01:07:04  (  81.38,-147.93)    1.74                34
 01/28/2018   01:57:10   ( -81.39,  19.78) 01/28/2018   01:56:31  ( -81.38,  19.70)    1.60                39
 01/30/2018   20:40:47   (  81.39, -81.19) 01/30/2018   20:41:17  (  81.39, -81.38)    3.21                30
 01/30/2018   21:31:27   ( -81.39,  86.44) 01/30/2018   21:30:44  ( -81.39,  86.27)    2.74                43
 02/02/2018   16:15:06   (  81.39, -14.94) 02/02/2018   16:15:31  (  81.39, -14.88)    1.01                25