Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 8 30.  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)
 08/31/2021   13:30:04   (  81.25,  22.08) 08/31/2021   13:31:02  (  81.25,  22.06)    0.52                58
 08/31/2021   14:20:44   ( -81.25,-170.41) 08/31/2021   14:20:29  ( -81.25,-170.41)    0.77                15
 09/03/2021   09:04:27   (  81.25,  88.27) 09/03/2021   09:05:14  (  81.24,  88.29)    0.58                47
 09/03/2021   09:55:06   ( -81.26,-103.79) 09/03/2021   09:54:40  ( -81.26,-103.77)    0.31                26
 09/06/2021   04:38:49   (  81.25, 154.84) 09/06/2021   04:39:25  (  81.25, 154.85)    0.19                36
 09/06/2021   05:29:28   ( -81.26, -37.19) 09/06/2021   05:28:51  ( -81.27, -37.19)    0.59                37
 09/09/2021   00:13:10   (  81.25,-138.62) 09/09/2021   00:13:35  (  81.25,-138.66)    0.66                25
 09/09/2021   01:03:50   ( -81.26,  29.01) 09/09/2021   01:03:02  ( -81.25,  28.96)    1.18                48
 09/11/2021   19:47:32   (  81.25, -72.10) 09/11/2021   19:47:46  (  81.25, -72.23)    2.16                14