Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 6 25.  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   ( -81.34, -35.61) 06/27/2021   05:23:57  ( -81.27, -35.59)    7.72                74
 06/27/2021   06:13:22   (  81.31, 132.47) 06/27/2021   06:13:22  (  81.29, 132.50)    1.87                 0
 06/27/2021   07:04:02   ( -81.30, -59.97) 06/27/2021   07:02:49  ( -81.29, -59.93)    1.45                73
 06/30/2021   00:57:03   ( -81.32,  31.32) 06/30/2021   00:58:08  ( -81.30,  31.40)    2.22                65
 06/30/2021   01:47:43   (  81.30,-161.00) 06/30/2021   01:47:34  (  81.30,-160.91)    1.49                 9
 07/02/2021   20:31:24   ( -81.31,  97.85) 07/02/2021   20:32:20  ( -81.31,  97.97)    2.06                56
 07/02/2021   21:22:04   (  81.30, -94.49) 07/02/2021   21:21:46  (  81.31, -94.36)    2.50                18
 07/05/2021   16:05:44   ( -81.30, 164.36) 07/05/2021   16:06:31  ( -81.31, 164.51)    2.78                47
 07/05/2021   16:56:25   (  81.30, -28.37) 07/05/2021   16:55:58  (  81.29, -28.23)    2.82                27
 07/08/2021   11:40:06   ( -81.31,-129.53) 07/08/2021   11:40:44  ( -81.29,-129.37)    3.24                38