Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 6 3.  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)
 06/05/2021   10:57:37   ( -81.26,-119.03) 06/05/2021   10:57:59  ( -81.26,-119.17)    2.53                22
 06/05/2021   11:48:17   (  81.26,  48.47) 06/05/2021   11:47:25  (  81.26,  48.54)    1.22                52
 06/08/2021   06:32:01   ( -81.26, -52.66) 06/08/2021   06:32:10  ( -81.27, -52.58)    1.54                 9
 06/08/2021   07:22:40   (  81.27, 115.18) 06/08/2021   07:21:36  (  81.27, 115.10)    1.34                64
 06/11/2021   01:15:45   (  81.25,-154.18) 06/11/2021   01:16:55  (  81.25,-154.01)    2.89                70
 06/11/2021   02:06:25   ( -81.26,  13.69) 06/11/2021   02:06:22  ( -81.25,  13.61)    1.71                 3
 06/13/2021   20:50:07   (  81.26, -87.49) 06/13/2021   20:51:05  (  81.26, -87.52)    0.50                58
 06/13/2021   21:40:48   ( -81.26,  80.03) 06/13/2021   21:40:32  ( -81.26,  80.13)    1.69                16
 06/16/2021   16:24:31   (  81.25, -21.19) 06/16/2021   16:25:16  (  81.26, -21.06)    2.27                45