Simultaneous Nadir Overpasses (SNOs) between TERRA and METOP-C
TLE Epoch: 2021 9 13.  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)
 09/13/2021   04:45:30   (  81.30, 154.13) 09/13/2021   04:45:53  (  81.30, 154.21)    1.53                23
 09/15/2021   23:30:16   ( -81.29,  52.70) 09/15/2021   23:29:33  ( -81.29,  52.52)    3.03                43
 09/16/2021   00:19:41   (  81.31,-139.20) 09/16/2021   00:20:12  (  81.30,-139.35)    2.73                31
 09/18/2021   19:04:28   ( -81.30, 119.37) 09/18/2021   19:03:52  ( -81.30, 119.41)    0.69                36
 09/18/2021   19:53:54   (  81.30, -72.94) 09/18/2021   19:54:32  (  81.30, -72.92)    0.23                38
 09/21/2021   14:38:41   ( -81.29,-174.38) 09/21/2021   14:38:13  ( -81.29,-174.50)    2.07                28
 09/21/2021   15:28:06   (  81.31,  -6.34) 09/21/2021   15:28:52  (  81.30,  -6.51)    3.17                46
 09/24/2021   10:12:52   ( -81.30,-107.79) 09/24/2021   10:12:31  ( -81.30,-107.64)    2.44                21