Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2017 8 18.  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)
 08/19/2017   03:47:26   ( -81.34,  -9.05) 08/19/2017   03:48:10  ( -81.34,  -9.15)    1.64                44
 08/19/2017   04:38:06   (  81.34, 158.48) 08/19/2017   04:37:36  (  81.35, 158.63)    2.49                30
 08/21/2017   23:21:46   ( -81.34,  57.40) 08/21/2017   23:22:26  ( -81.34,  57.39)    0.23                40
 08/22/2017   00:12:25   (  81.35,-134.71) 08/22/2017   00:11:52  (  81.35,-134.85)    2.34                33
 08/24/2017   18:56:06   ( -81.34, 123.84) 08/24/2017   18:56:42  ( -81.35, 123.96)    2.35                36
 08/24/2017   19:46:45   (  81.35, -68.31) 08/24/2017   19:46:08  (  81.36, -68.29)    0.94                37
 08/27/2017   14:30:25   ( -81.34,-169.74) 08/27/2017   14:30:58  ( -81.34,-169.80)    0.99                33
 08/27/2017   15:21:04   (  81.35,  -1.93) 08/27/2017   15:20:24  (  81.35,  -2.07)    2.51                40
 08/30/2017   10:04:45   ( -81.34,-103.33) 08/30/2017   10:05:15  ( -81.33,-103.52)    3.33                30