Simultaneous Nadir Overpasses (SNOs) between TERRA and METOP-C
TLE Epoch: 2021 9 18.  Predictions up to the next  14.0 days:

     Date     Time(TERRA) TERRA Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 09/18/2021   19:04:28   ( -81.29, 119.17) 09/18/2021   19:03:52  ( -81.29, 119.21)    0.83                36
 09/18/2021   19:53:54   (  81.29, -73.08) 09/18/2021   19:54:32  (  81.30, -73.08)    0.72                38
 09/21/2021   14:38:40   ( -81.30,-174.19) 09/21/2021   14:38:12  ( -81.30,-174.31)    1.99                28
 09/21/2021   15:28:06   (  81.30,  -6.48) 09/21/2021   15:28:52  (  81.30,  -6.67)    3.21                46
 09/24/2021   10:12:53   ( -81.29,-107.97) 09/24/2021   10:12:32  ( -81.30,-107.84)    2.44                21
 09/24/2021   11:02:18   (  81.31,  60.09) 09/24/2021   11:03:11  (  81.31,  60.12)    0.62                53
 09/27/2021   05:47:04   ( -81.30, -41.41) 09/27/2021   05:46:51  ( -81.30, -41.38)    0.51                13
 09/27/2021   06:36:29   (  81.32, 126.62) 09/27/2021   06:37:30  (  81.31, 126.50)    2.43                61
 09/30/2021   01:21:16   ( -81.30,  25.11) 09/30/2021   01:21:11  ( -81.30,  25.05)    1.04                 5