Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2017 6 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)
 06/28/2017   05:00:53   (  81.34, 152.52) 06/28/2017   05:01:57  (  81.34, 152.55)    0.57                64
 06/28/2017   05:51:33   ( -81.34, -39.97) 06/28/2017   05:51:24  ( -81.34, -39.87)    1.86                 9
 07/01/2017   00:35:14   (  81.34,-141.09) 07/01/2017   00:36:12  (  81.34,-141.07)    0.52                58
 07/01/2017   01:25:53   ( -81.35,  26.85) 07/01/2017   01:25:38  ( -81.36,  26.91)    1.32                15
 07/03/2017   20:09:35   (  81.34, -74.71) 07/03/2017   20:10:27  (  81.34, -74.69)    0.81                52
 07/03/2017   21:00:14   ( -81.35,  93.27) 07/03/2017   20:59:53  ( -81.35,  93.31)    0.91                21
 07/06/2017   15:43:54   (  81.35,  -7.96) 07/06/2017   15:44:40  (  81.35,  -7.94)    0.76                46
 07/06/2017   16:34:34   ( -81.35, 159.67) 07/06/2017   16:34:07  ( -81.35, 159.70)    0.69                27
 07/09/2017   11:18:15   (  81.35,  58.38) 07/09/2017   11:18:55  (  81.35,  58.43)    0.99                40