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   10:39:00   (  81.30,  66.46) 06/24/2021   10:39:09  (  81.31,  66.42)    2.01                 9
 06/24/2021   11:29:41   ( -81.30,-126.35) 06/24/2021   11:28:37  ( -81.29,-126.39)    1.68                64
 06/27/2021   05:22:43   ( -81.33, -35.41) 06/27/2021   05:23:57  ( -81.28, -35.40)    5.68                74
 06/27/2021   06:13:22   (  81.30, 132.64) 06/27/2021   06:13:22  (  81.30, 132.66)    0.49                 0
 06/27/2021   07:04:02   ( -81.29, -59.78) 06/27/2021   07:02:49  ( -81.30, -59.74)    1.01                73
 06/30/2021   00:57:03   ( -81.31,  31.53) 06/30/2021   00:58:08  ( -81.31,  31.59)    1.11                65
 06/30/2021   01:47:43   (  81.30,-160.82) 06/30/2021   01:47:34  (  81.31,-160.75)    2.20                 9
 07/02/2021   20:31:24   ( -81.31,  97.69) 07/02/2021   20:32:20  ( -81.30,  97.79)    2.62                56
 07/02/2021   21:22:04   (  81.30, -94.68) 07/02/2021   21:21:46  (  81.30, -94.57)    1.89                18
 07/05/2021   16:05:45   ( -81.31, 164.21) 07/05/2021   16:06:32  ( -81.30, 164.34)    2.10                47