Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2017 10 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)
 10/22/2017   20:16:21   ( -81.29, 102.68) 10/22/2017   20:16:49  ( -81.29, 102.81)    2.20                28
 10/22/2017   21:07:01   (  81.30, -89.63) 10/22/2017   21:06:15  (  81.29, -89.51)    2.08                46
 10/25/2017   15:50:42   ( -81.30, 169.33) 10/25/2017   15:51:03  ( -81.31, 169.50)    3.10                21
 10/25/2017   16:41:22   (  81.30, -22.98) 10/25/2017   16:40:29  (  81.31, -22.84)    2.55                53
 10/28/2017   11:25:04   ( -81.30,-124.05) 10/28/2017   11:25:20  ( -81.30,-124.19)    2.41                16
 10/28/2017   12:15:44   (  81.30,  43.64) 10/28/2017   12:14:46  (  81.30,  43.45)    3.15                58
 10/31/2017   06:59:27   ( -81.30, -57.84) 10/31/2017   06:59:38  ( -81.29, -57.89)    0.99                11
 10/31/2017   07:50:07   (  81.30, 109.84) 10/31/2017   07:49:04  (  81.29, 109.74)    2.01                63
 11/03/2017   02:33:48   ( -81.30,   8.74) 11/03/2017   02:33:55  ( -81.31,   8.78)    1.10                 7