Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 5 23.  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)
 05/25/2021   04:40:04   ( -81.25, -25.02) 05/25/2021   04:41:15  ( -81.24, -25.18)    2.98                71
 05/25/2021   05:30:43   (  81.27, 142.96) 05/25/2021   05:30:40  (  81.27, 142.92)    0.72                 3
 05/28/2021   00:14:28   ( -81.25,  41.41) 05/28/2021   00:15:26  ( -81.26,  41.58)    2.87                58
 05/28/2021   01:05:06   (  81.27,-150.66) 05/28/2021   01:04:51  (  81.27,-150.73)    1.10                15
 05/30/2021   19:48:51   ( -81.25, 107.83) 05/30/2021   19:49:37  ( -81.26, 107.92)    1.56                46
 05/30/2021   20:39:30   (  81.27, -84.29) 05/30/2021   20:39:03  (  81.26, -84.41)    2.20                27
 06/02/2021   15:23:15   ( -81.25, 174.23) 06/02/2021   15:23:49  ( -81.25, 174.22)    0.74                34
 06/02/2021   16:13:54   (  81.26, -17.94) 06/02/2021   16:13:14  (  81.27, -17.76)    3.04                40
 06/05/2021   10:57:38   ( -81.26,-119.01) 06/05/2021   10:58:00  ( -81.26,-119.14)    2.22                22