Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2017 9 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)
 09/23/2017   10:04:04   (  81.30,  73.09) 09/23/2017   10:05:18  (  81.15,  73.30)   16.77                74
 09/23/2017   10:54:34   ( -81.36,-115.37) 09/23/2017   10:54:35  ( -81.36,-115.36)    0.34                 1
 09/23/2017   11:45:14   (  81.36,  52.28) 09/23/2017   11:44:01  (  81.37,  52.35)    1.33                73
 09/26/2017   05:38:14   (  81.36, 143.31) 09/26/2017   05:39:23  (  81.35, 143.23)    1.48                69
 09/26/2017   06:28:54   ( -81.36, -49.07) 09/26/2017   06:28:50  ( -81.35, -49.17)    1.91                 4
 09/29/2017   01:12:33   (  81.35,-150.41) 09/29/2017   01:13:36  (  81.36,-150.27)    2.43                63
 09/29/2017   02:03:13   ( -81.36,  17.21) 09/29/2017   02:03:03  ( -81.35,  17.36)    2.45                10
 10/01/2017   20:46:52   (  81.36, -83.76) 10/01/2017   20:47:50  (  81.36, -83.82)    0.91                58
 10/01/2017   21:37:32   ( -81.36,  83.86) 10/01/2017   21:37:17  ( -81.36,  83.82)    0.79                15
 10/04/2017   16:21:12   (  81.35, -17.53) 10/04/2017   16:22:04  (  81.35, -17.43)    1.82                52