Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 6 10.  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,  94.15) 06/10/2021   08:48:07  (  81.31,  94.22)    1.34                52
 06/10/2021   09:37:55   ( -81.31, -98.24) 06/10/2021   09:37:34  ( -81.31, -98.24)    0.15                21
 06/13/2021   04:21:36   (  81.31, 160.78) 06/13/2021   04:22:20  (  81.31, 160.65)    2.29                44
 06/13/2021   05:12:17   ( -81.31, -31.97) 06/13/2021   05:11:47  ( -81.31, -31.78)    3.31                30
 06/15/2021   23:55:57   (  81.31,-132.99) 06/15/2021   23:56:32  (  81.31,-132.96)    0.57                35
 06/16/2021   00:46:37   ( -81.30,  34.65) 06/16/2021   00:45:59  ( -81.31,  34.64)    0.82                38
 06/18/2021   19:30:19   (  81.32, -66.78) 06/18/2021   19:30:45  (  81.30, -66.61)    3.22                26
 06/18/2021   20:20:59   ( -81.30, 100.87) 06/18/2021   20:20:12  ( -81.30, 101.02)    2.48                47
 06/21/2021   15:04:40   (  81.31,  -0.21) 06/21/2021   15:04:58  (  81.30,  -0.30)    1.83                18