Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 6 9.  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)
 06/10/2021   08:47:15   (  81.32,  94.10) 06/10/2021   08:48:07  (  81.31,  94.17)    1.67                52
 06/10/2021   09:37:55   ( -81.31, -98.28) 06/10/2021   09:37:34  ( -81.30, -98.27)    0.53                21
 06/13/2021   04:21:36   (  81.31, 160.73) 06/13/2021   04:22:20  (  81.31, 160.61)    2.13                44
 06/13/2021   05:12:16   ( -81.30, -31.63) 06/13/2021   05:11:47  ( -81.31, -31.81)    3.11                29
 06/15/2021   23:55:57   (  81.31,-133.04) 06/15/2021   23:56:32  (  81.31,-132.99)    1.00                35
 06/16/2021   00:46:37   ( -81.30,  34.61) 06/16/2021   00:45:59  ( -81.31,  34.62)    0.54                38
 06/18/2021   19:30:18   (  81.30, -66.44) 06/18/2021   19:30:45  (  81.30, -66.63)    3.11                27
 06/18/2021   20:20:59   ( -81.31, 100.84) 06/18/2021   20:20:12  ( -81.30, 101.01)    2.92                47
 06/21/2021   15:04:40   (  81.31,  -0.25) 06/21/2021   15:04:58  (  81.30,  -0.30)    1.58                18