Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2017 12 14.  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)
 12/16/2017   20:22:32   ( -81.38, 103.11) 12/16/2017   20:22:43  ( -81.38, 103.14)    0.64                11
 12/16/2017   21:13:11   (  81.38, -89.02) 12/16/2017   21:12:09  (  81.38, -89.19)    2.95                62
 12/19/2017   15:56:50   ( -81.38, 169.65) 12/19/2017   15:56:55  ( -81.38, 169.60)    0.90                 5
 12/19/2017   16:47:30   (  81.38, -22.90) 12/19/2017   16:46:21  (  81.38, -22.75)    2.63                69
 12/22/2017   10:40:29   (  81.38,  68.33) 12/22/2017   10:41:41  (  81.37,  68.29)    1.07                72
 12/22/2017   11:31:09   ( -81.38,-123.83) 12/22/2017   11:31:07  ( -81.39,-123.68)    2.75                 2
 12/25/2017   06:14:48   (  81.38, 134.81) 12/25/2017   06:15:53  (  81.38, 134.88)    1.10                65
 12/25/2017   07:05:28   ( -81.38, -57.34) 12/25/2017   07:05:20  ( -81.38, -57.47)    2.25                 8
 12/28/2017   01:49:06   (  81.38,-158.73) 12/28/2017   01:50:04  (  81.38,-158.66)    1.19                58