Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 2 17.  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)
 02/18/2021   15:24:53   (  81.30,  -4.52) 02/18/2021   15:25:09  (  81.30,  -4.61)    1.57                16
 02/18/2021   16:15:33   ( -81.31, 163.35) 02/18/2021   16:14:35  ( -81.32, 163.32)    0.86                58
 02/21/2021   10:59:15   (  81.30,  61.66) 02/21/2021   10:59:22  (  81.30,  61.71)    0.91                 7
 02/21/2021   11:49:55   ( -81.31,-130.45) 02/21/2021   11:48:48  ( -81.31,-130.34)    1.91                67
 02/24/2021   05:42:56   ( -81.30, -39.13) 02/24/2021   05:44:08  ( -81.30, -39.32)    3.07                72
 02/24/2021   06:33:36   (  81.30, 128.23) 02/24/2021   06:33:34  (  81.31, 128.36)    2.32                 2
 02/27/2021   01:17:17   ( -81.30,  27.04) 02/27/2021   01:18:20  ( -81.30,  26.95)    1.57                63
 02/27/2021   02:07:56   (  81.30,-165.22) 02/27/2021   02:07:46  (  81.30,-165.40)    3.16                10
 03/01/2021   20:51:38   ( -81.30,  93.59) 03/01/2021   20:52:32  ( -81.30,  93.55)    0.74                54