Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 7 12.  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   19:17:41   ( -81.26, 115.79) 07/14/2021   19:17:58  ( -81.26, 115.72)    1.14                17
 07/14/2021   20:08:21   (  81.26, -76.67) 07/14/2021   20:07:24  (  81.27, -76.56)    1.93                57
 07/17/2021   14:52:05   ( -81.25,-178.11) 07/17/2021   14:52:10  ( -81.26,-177.92)    3.29                 5
 07/17/2021   15:42:44   (  81.26, -10.19) 07/17/2021   15:41:36  (  81.26, -10.23)    0.91                68
 07/20/2021   09:35:48   (  81.25,  80.60) 07/20/2021   09:36:55  (  81.25,  80.79)    3.17                67
 07/20/2021   10:26:28   ( -81.25,-111.65) 07/20/2021   10:26:22  ( -81.25,-111.60)    0.98                 6
 07/23/2021   05:10:10   (  81.25, 147.05) 07/23/2021   05:11:06  (  81.24, 147.04)    0.83                56
 07/23/2021   06:00:49   ( -81.26, -44.81) 07/23/2021   06:00:32  ( -81.26, -44.95)    2.36                17
 07/26/2021   00:44:33   (  81.25,-146.53) 07/26/2021   00:45:17  (  81.25,-146.38)    2.55                44