Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 8 18.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/20/2021   08:03:15   ( -81.26, -75.90) 08/20/2021   08:03:43  ( -81.25, -76.02)    1.98                28
 08/20/2021   08:53:55   (  81.26,  91.87) 08/20/2021   08:53:09  (  81.26,  91.73)    2.48                46
 08/23/2021   03:37:37   ( -81.25,  -9.59) 08/23/2021   03:37:54  ( -81.26,  -9.55)    0.85                17
 08/23/2021   04:28:17   (  81.26, 158.16) 08/23/2021   04:27:20  (  81.26, 158.17)    0.21                57
 08/25/2021   23:12:00   ( -81.25,  56.71) 08/25/2021   23:12:06  ( -81.26,  56.89)    3.21                 6
 08/26/2021   00:02:40   (  81.26,-135.57) 08/26/2021   00:01:32  (  81.26,-135.42)    2.54                68
 08/28/2021   17:55:42   (  81.25, -44.21) 08/28/2021   17:56:51  (  81.26, -44.32)    2.03                69
 08/28/2021   18:46:22   ( -81.26, 123.38) 08/28/2021   18:46:18  ( -81.25, 123.30)    1.37                 4
 08/31/2021   13:30:04   (  81.25,  22.04) 08/31/2021   13:31:02  (  81.25,  22.03)    0.35                58