Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 6 19.  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)
 06/21/2021   15:04:39   (  81.30,  -0.05) 06/21/2021   15:04:57  (  81.30,  -0.18)    2.12                18
 06/21/2021   15:55:19   ( -81.29, 167.53) 06/21/2021   15:54:24  ( -81.30, 167.38)    2.51                55
 06/24/2021   10:39:01   (  81.31,  66.14) 06/24/2021   10:39:10  (  81.30,  66.11)    1.52                 9
 06/24/2021   11:29:41   ( -81.30,-126.26) 06/24/2021   11:28:37  ( -81.29,-126.30)    0.86                64
 06/27/2021   05:22:44   ( -81.34, -35.71) 06/27/2021   05:23:58  ( -81.26, -35.68)    8.63                74
 06/27/2021   06:13:22   (  81.30, 132.70) 06/27/2021   06:13:22  (  81.31, 132.74)    0.97                 0
 06/27/2021   07:04:02   ( -81.29, -59.69) 06/27/2021   07:02:49  ( -81.31, -59.64)    1.99                73
 06/30/2021   00:57:02   ( -81.30,  31.62) 06/30/2021   00:58:07  ( -81.32,  31.70)    1.95                65
 06/30/2021   01:47:43   (  81.31,-161.13) 06/30/2021   01:47:34  (  81.29,-161.04)    2.04                 9
 07/02/2021   20:31:24   ( -81.31,  97.79) 07/02/2021   20:32:20  ( -81.30,  97.92)    2.32                56