Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2017 10 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)
 10/22/2017   20:16:21   ( -81.29, 102.67) 10/22/2017   20:16:48  ( -81.29, 102.82)    2.58                27
 10/22/2017   21:07:01   (  81.30, -89.65) 10/22/2017   21:06:14  (  81.30, -89.51)    2.40                47
 10/25/2017   15:50:42   ( -81.30, 169.32) 10/25/2017   15:51:01  ( -81.30, 169.31)    0.32                19
 10/25/2017   16:41:22   (  81.30, -23.00) 10/25/2017   16:40:27  (  81.30, -23.05)    0.99                55
 10/28/2017   11:25:04   ( -81.30,-124.04) 10/28/2017   11:25:15  ( -81.30,-124.12)    1.31                11
 10/28/2017   12:15:44   (  81.30,  43.63) 10/28/2017   12:14:41  (  81.30,  43.51)    2.03                63
 10/31/2017   06:59:27   ( -81.30, -57.82) 10/31/2017   06:59:30  ( -81.30, -57.81)    0.15                 3
 10/31/2017   07:50:07   (  81.30, 109.85) 10/31/2017   07:48:56  (  81.29, 109.80)    1.15                71
 11/03/2017   01:43:09   (  81.29,-159.24) 11/03/2017   01:44:17  (  81.29,-159.13)    1.94                68