Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 7 13.  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)
 07/14/2021   19:17:42   ( -81.26, 115.62) 07/14/2021   19:17:59  ( -81.25, 115.55)    1.19                17
 07/14/2021   20:08:22   (  81.26, -76.84) 07/14/2021   20:07:25  (  81.26, -76.72)    2.04                57
 07/17/2021   14:52:04   ( -81.26,-177.89) 07/17/2021   14:52:09  ( -81.27,-177.72)    3.18                 5
 07/17/2021   15:42:43   (  81.27,  -9.96) 07/17/2021   15:41:35  (  81.27, -10.02)    1.00                68
 07/20/2021   09:35:48   (  81.24,  80.45) 07/20/2021   09:36:55  (  81.24,  80.62)    2.90                67
 07/20/2021   10:26:27   ( -81.26,-111.42) 07/20/2021   10:26:21  ( -81.26,-111.40)    0.32                 6
 07/23/2021   05:10:10   (  81.25, 147.30) 07/23/2021   05:11:06  (  81.25, 147.24)    0.90                56
 07/23/2021   06:00:50   ( -81.26, -44.96) 07/23/2021   06:00:33  ( -81.25, -45.13)    3.05                17
 07/26/2021   00:44:32   (  81.25,-146.26) 07/26/2021   00:45:16  (  81.26,-146.18)    1.67                44