Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2015 12 20.  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)
 12/22/2015   06:03:52   (  81.29, 136.15) 12/22/2015   06:04:05  (  81.30, 136.19)    1.19                13
 12/22/2015   06:54:32   ( -81.29, -56.10) 12/22/2015   06:53:32  ( -81.30, -56.21)    1.91                60
 12/25/2015   01:38:17   (  81.28,-157.88) 12/25/2015   01:38:35  (  81.28,-157.75)    2.24                18
 12/25/2015   02:28:56   ( -81.29,  10.26) 12/25/2015   02:28:01  ( -81.30,  10.28)    0.95                55
 12/27/2015   21:12:41   (  81.28, -91.56) 12/27/2015   21:13:11  (  81.28, -91.45)    1.86                30
 12/27/2015   22:03:21   ( -81.29,  76.20) 12/27/2015   22:02:38  ( -81.28,  76.25)    1.21                43
 12/30/2015   16:47:03   (  81.29, -24.87) 12/30/2015   16:47:52  (  81.29, -24.91)    0.76                49
 12/30/2015   17:37:43   ( -81.29, 142.88) 12/30/2015   17:37:19  ( -81.30, 142.84)    0.77                24
 01/02/2016   12:21:41   (  81.17,  35.97) 01/02/2016   12:22:55  (  80.97,  36.37)   23.31                74
 01/02/2016   13:12:08   ( -81.28,-151.26) 01/02/2016   13:12:09  ( -81.28,-151.09)    2.96                 1