Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 6 27.  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)
 06/27/2021   05:22:43   ( -81.33, -35.44) 06/27/2021   05:23:57  ( -81.28, -35.42)    5.98                74
 06/27/2021   06:13:22   (  81.30, 132.66) 06/27/2021   06:13:22  (  81.30, 132.69)    0.67                 0
 06/27/2021   07:04:02   ( -81.29, -59.81) 06/27/2021   07:02:49  ( -81.30, -59.76)    0.85                73
 06/30/2021   00:57:03   ( -81.31,  31.49) 06/30/2021   00:58:08  ( -81.31,  31.55)    1.14                65
 06/30/2021   01:47:43   (  81.30,-160.81) 06/30/2021   01:47:34  (  81.31,-160.73)    2.32                 9
 07/02/2021   20:31:23   ( -81.30,  98.01) 07/02/2021   20:32:19  ( -81.31,  98.11)    2.16                56
 07/02/2021   21:22:04   (  81.30, -94.68) 07/02/2021   21:21:46  (  81.30, -94.58)    1.90                18
 07/05/2021   16:05:45   ( -81.31, 164.14) 07/05/2021   16:06:32  ( -81.30, 164.25)    2.27                47
 07/05/2021   16:56:25   (  81.30, -28.19) 07/05/2021   16:55:58  (  81.30, -28.10)    1.62                27
 07/08/2021   11:40:06   ( -81.30,-129.37) 07/08/2021   11:40:44  ( -81.30,-129.29)    1.55                38