Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2017 6 21.  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)
 06/23/2017   21:11:27   (  81.33, -90.28) 06/23/2017   21:12:17  (  81.33, -90.24)    0.71                50
 06/23/2017   22:02:07   ( -81.34,  77.25) 06/23/2017   22:01:44  ( -81.33,  77.37)    2.11                23
 06/26/2017   16:45:47   (  81.33, -23.98) 06/26/2017   16:46:31  (  81.33, -23.89)    1.47                44
 06/26/2017   17:36:26   ( -81.34, 143.96) 06/26/2017   17:35:57  ( -81.35, 144.12)    2.81                29
 06/29/2017   12:20:07   (  81.33,  42.70) 06/29/2017   12:20:45  (  81.34,  42.77)    1.30                38
 06/29/2017   13:10:47   ( -81.34,-149.73) 06/29/2017   13:10:12  ( -81.34,-149.57)    2.64                35
 07/02/2017   07:54:28   (  81.33, 108.97) 07/02/2017   07:55:00  (  81.33, 109.00)    0.67                32
 07/02/2017   08:45:07   ( -81.34, -83.05) 07/02/2017   08:44:26  ( -81.35, -82.95)    1.89                41
 07/05/2017   03:28:47   (  81.34, 175.62) 07/05/2017   03:29:13  (  81.33, 175.54)    1.30                26