Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2017 12 16.  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, 103.03) 12/16/2017   20:22:45  ( -81.37, 103.05)    0.89                13
 12/16/2017   21:13:11   (  81.38, -89.08) 12/16/2017   21:12:11  (  81.38, -89.21)    2.15                60
 12/19/2017   15:56:50   ( -81.38, 169.96) 12/19/2017   15:57:01  ( -81.39, 169.80)    2.74                11
 12/19/2017   16:47:30   (  81.38, -22.57) 12/19/2017   16:46:27  (  81.39, -22.46)    2.17                63
 12/22/2017   11:31:09   ( -81.38,-123.92) 12/22/2017   11:31:19  ( -81.38,-124.01)    1.70                10
 12/22/2017   12:21:49   (  81.38,  43.53) 12/22/2017   12:20:45  (  81.38,  43.73)    3.30                64
 12/25/2017   07:05:29   ( -81.38, -57.82) 12/25/2017   07:05:39  ( -81.37, -57.62)    3.23                10
 12/25/2017   07:56:08   (  81.38, 110.00) 12/25/2017   07:55:05  (  81.38, 110.11)    1.83                63
 12/28/2017   02:39:47   ( -81.38,   9.05) 12/28/2017   02:40:00  ( -81.38,   8.97)    1.46                13