Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 6 22.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/24/2021   10:39:01   (  81.31,  66.20) 06/24/2021   10:39:10  (  81.30,  66.17)    1.03                 9
 06/24/2021   11:29:41   ( -81.30,-126.23) 06/24/2021   11:28:37  ( -81.29,-126.28)    0.81                64
 06/27/2021   05:22:43   ( -81.33, -35.30) 06/27/2021   05:23:57  ( -81.28, -35.29)    4.54                74
 06/27/2021   06:13:22   (  81.30, 132.76) 06/27/2021   06:13:22  (  81.31, 132.78)    1.28                 0
 06/27/2021   07:04:02   ( -81.29, -59.66) 06/27/2021   07:02:49  ( -81.31, -59.63)    2.03                73
 06/30/2021   00:57:02   ( -81.30,  31.63) 06/30/2021   00:58:07  ( -81.32,  31.69)    1.61                65
 06/30/2021   01:47:43   (  81.31,-161.09) 06/30/2021   01:47:34  (  81.30,-161.02)    1.57                 9
 07/02/2021   20:31:24   ( -81.31,  97.78) 07/02/2021   20:32:20  ( -81.30,  97.87)    1.81                56
 07/02/2021   21:22:04   (  81.30, -94.57) 07/02/2021   21:21:46  (  81.30, -94.48)    1.50                18
 07/05/2021   16:05:45   ( -81.30, 164.30) 07/05/2021   16:06:32  ( -81.31, 164.40)    1.66                47