Simultaneous Nadir Overpasses (SNOs) between TERRA and METOP-C
TLE Epoch: 2021 9 15.  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)
 09/15/2021   23:30:15   ( -81.30,  52.98) 09/15/2021   23:29:32  ( -81.29,  52.81)    2.99                43
 09/16/2021   00:19:41   (  81.31,-139.28) 09/16/2021   00:20:12  (  81.30,-139.43)    2.66                31
 09/18/2021   19:04:28   ( -81.29, 119.28) 09/18/2021   19:03:52  ( -81.30, 119.31)    0.54                36
 09/18/2021   19:53:54   (  81.30, -73.01) 09/18/2021   19:54:32  (  81.30, -73.00)    0.41                38
 09/21/2021   14:38:40   ( -81.31,-174.09) 09/21/2021   14:38:12  ( -81.30,-174.21)    2.29                28
 09/21/2021   15:28:06   (  81.31,  -6.40) 09/21/2021   15:28:52  (  81.30,  -6.59)    3.33                46
 09/24/2021   10:12:53   ( -81.29,-107.86) 09/24/2021   10:12:32  ( -81.30,-107.74)    2.12                21
 09/24/2021   11:02:19   (  81.30,  59.80) 09/24/2021   11:03:12  (  81.30,  59.80)    0.79                53
 09/27/2021   05:47:04   ( -81.30, -41.29) 09/27/2021   05:46:51  ( -81.30, -41.28)    0.38                13