Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 7 20.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/21/2018   13:41:42   ( -81.42,-156.19) 07/21/2018   13:42:28  ( -81.41,-156.25)    1.36                46
 07/21/2018   14:32:22   (  81.42,  11.47) 07/21/2018   14:31:54  (  81.42,  11.47)    0.51                28
 07/24/2018   09:15:59   ( -81.42, -89.84) 07/24/2018   09:16:43  ( -81.42, -89.71)    2.29                44
 07/24/2018   10:06:38   (  81.42,  78.16) 07/24/2018   10:06:09  (  81.42,  78.00)    2.77                29
 07/27/2018   04:50:14   ( -81.42, -23.11) 07/27/2018   04:50:57  ( -81.42, -23.13)    0.46                43
 07/27/2018   05:40:54   (  81.42, 144.45) 07/27/2018   05:40:23  (  81.43, 144.56)    1.99                31
 07/30/2018   00:24:31   ( -81.42,  43.20) 07/30/2018   00:25:13  ( -81.41,  43.10)    1.81                42
 07/30/2018   01:15:11   (  81.42,-149.28) 07/30/2018   01:14:39  (  81.42,-149.22)    1.05                32
 08/01/2018   19:58:47   ( -81.42, 109.91) 08/01/2018   19:59:28  ( -81.42, 109.75)    2.57                41