Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2020 12 18.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/20/2020   20:45:52   ( -81.36,  96.66) 12/20/2020   20:46:59  ( -81.37,  96.57)    2.26                67
 12/20/2020   21:36:33   (  81.36, -96.04) 12/20/2020   21:36:26  (  81.36, -96.06)    0.33                 7
 12/23/2020   16:20:15   ( -81.36, 163.06) 12/23/2020   16:21:14  ( -81.37, 162.93)    2.64                59
 12/23/2020   17:10:56   (  81.36, -29.67) 12/23/2020   17:10:41  (  81.36, -29.72)    0.99                15
 12/26/2020   11:54:38   ( -81.37,-130.94) 12/26/2020   11:55:28  ( -81.36,-130.77)    2.88                50
 12/26/2020   12:45:18   (  81.36,  36.67) 12/26/2020   12:44:55  (  81.35,  36.55)    2.55                23
 12/29/2020   07:29:01   ( -81.37, -64.58) 12/29/2020   07:29:43  ( -81.35, -64.54)    1.82                42
 12/29/2020   08:19:41   (  81.36, 103.00) 12/29/2020   08:19:09  (  81.35, 103.14)    2.40                32