Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 9 4.  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)
 09/06/2021   04:38:49   (  81.25, 154.81) 09/06/2021   04:39:27  (  81.25, 154.89)    1.38                38
 09/06/2021   05:29:28   ( -81.26, -37.25) 09/06/2021   05:28:53  ( -81.27, -37.18)    1.45                35
 09/09/2021   00:13:10   (  81.25,-138.62) 09/09/2021   00:13:39  (  81.25,-138.70)    1.31                29
 09/09/2021   01:03:49   ( -81.26,  29.35) 09/09/2021   01:03:05  ( -81.27,  29.26)    1.68                44
 09/11/2021   19:47:33   (  81.25, -72.46) 09/11/2021   19:47:52  (  81.25, -72.33)    2.33                19
 09/11/2021   20:38:12   ( -81.26,  95.55) 09/11/2021   20:37:18  ( -81.27,  95.66)    1.87                54
 09/14/2021   15:21:54   (  81.26,  -5.55) 09/14/2021   15:22:04  (  81.26,  -5.62)    1.33                10
 09/14/2021   16:12:34   ( -81.26, 162.12) 09/14/2021   16:11:31  ( -81.26, 162.02)    1.80                63
 09/17/2021   10:05:42   ( -81.20,-108.90) 09/17/2021   10:06:56  ( -81.14,-108.78)    6.88                74
 09/17/2021   10:56:17   (  81.25,  60.58) 09/17/2021   10:56:17  (  81.25,  60.68)    1.82                 0