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

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/11/2021   19:47:33   (  81.25, -72.26) 09/11/2021   19:47:52  (  81.26, -72.13)    2.32                19
 09/11/2021   20:38:13   ( -81.26,  95.32) 09/11/2021   20:37:19  ( -81.25,  95.43)    1.80                54
 09/14/2021   15:21:54   (  81.25,  -5.75) 09/14/2021   15:22:04  (  81.25,  -5.82)    1.26                10
 09/14/2021   16:12:33   ( -81.27, 162.27) 09/14/2021   16:11:30  ( -81.27, 162.14)    2.17                63
 09/17/2021   10:05:39   ( -81.22,-108.00) 09/17/2021   10:06:53  ( -81.19,-107.95)    3.34                74
 09/17/2021   10:56:16   (  81.26,  60.75) 09/17/2021   10:56:16  (  81.26,  60.83)    1.57                 0
 09/17/2021   11:46:56   ( -81.26,-131.57) 09/17/2021   11:45:43  ( -81.26,-131.56)    0.31                73
 09/20/2021   05:39:59   ( -81.24, -40.71) 09/20/2021   05:41:03  ( -81.25, -40.58)    2.31                64
 09/20/2021   06:30:38   (  81.26, 127.23) 09/20/2021   06:30:29  (  81.25, 127.06)    2.97                 9
 09/23/2021   01:14:20   ( -81.25,  25.79) 09/23/2021   01:15:15  ( -81.24,  25.63)    2.88                55