Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2017 6 20.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/21/2017   01:37:06   (  81.33,-156.81) 06/21/2017   01:38:02  (  81.32,-156.83)    0.74                56
 06/21/2017   02:27:45   ( -81.34,  11.12) 06/21/2017   02:27:28  ( -81.34,  11.17)    1.17                17
 06/23/2017   21:11:27   (  81.33, -90.49) 06/23/2017   21:12:17  (  81.33, -90.34)    2.53                50
 06/23/2017   22:02:06   ( -81.34,  77.45) 06/23/2017   22:01:44  ( -81.33,  77.31)    2.64                22
 06/26/2017   16:45:47   (  81.33, -23.78) 06/26/2017   16:46:32  (  81.33, -23.84)    1.02                45
 06/26/2017   17:36:27   ( -81.34, 143.78) 06/26/2017   17:35:59  ( -81.33, 143.82)    0.92                28
 06/29/2017   12:20:07   (  81.33,  42.51) 06/29/2017   12:20:46  (  81.33,  42.66)    2.46                39
 06/29/2017   13:10:46   ( -81.34,-149.52) 06/29/2017   13:10:13  ( -81.34,-149.66)    2.44                33
 07/02/2017   07:54:27   (  81.34, 109.19) 07/02/2017   07:55:01  (  81.34, 109.16)    0.48                34