Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 6 8.  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,  94.11) 06/10/2021   08:48:07  (  81.31,  94.18)    1.62                52
 06/10/2021   09:37:55   ( -81.31, -98.26) 06/10/2021   09:37:34  ( -81.31, -98.26)    0.36                21
 06/13/2021   04:21:36   (  81.31, 160.74) 06/13/2021   04:22:20  (  81.31, 160.62)    2.12                44
 06/13/2021   05:12:16   ( -81.30, -31.61) 06/13/2021   05:11:47  ( -81.31, -31.79)    3.14                29
 06/15/2021   23:55:57   (  81.31,-133.02) 06/15/2021   23:56:32  (  81.31,-132.98)    0.91                35
 06/16/2021   00:46:37   ( -81.30,  34.64) 06/16/2021   00:45:59  ( -81.31,  34.64)    0.80                38
 06/18/2021   19:30:18   (  81.30, -66.42) 06/18/2021   19:30:45  (  81.30, -66.61)    3.12                27
 06/18/2021   20:20:59   ( -81.30, 100.87) 06/18/2021   20:20:12  ( -81.31, 101.04)    2.93                47
 06/21/2021   15:04:40   (  81.31,  -0.22) 06/21/2021   15:04:58  (  81.30,  -0.27)    1.35                18