Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2020 12 13.  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)
 12/15/2020   06:27:48   (  81.36, 131.40) 12/15/2020   06:27:57  (  81.37, 131.30)    2.36                 9
 12/15/2020   07:18:29   ( -81.36, -61.44) 12/15/2020   07:17:25  ( -81.35, -61.55)    2.51                64
 12/18/2020   01:11:32   ( -81.39,  29.28) 12/18/2020   01:12:46  ( -81.33,  29.30)    6.71                74
 12/18/2020   02:02:11   (  81.37,-162.66) 12/18/2020   02:02:11  (  81.35,-162.59)    1.92                 0
 12/18/2020   02:52:50   ( -81.36,   4.94) 12/18/2020   02:51:37  ( -81.35,   4.97)    1.25                73
 12/20/2020   20:45:51   ( -81.37,  96.40) 12/20/2020   20:46:56  ( -81.37,  96.54)    2.42                65
 12/20/2020   21:36:31   (  81.36, -95.96) 12/20/2020   21:36:23  (  81.36, -96.13)    2.94                 8
 12/23/2020   16:20:12   ( -81.36, 163.10) 12/23/2020   16:21:09  ( -81.37, 162.97)    2.78                57
 12/23/2020   17:10:53   (  81.36, -29.68) 12/23/2020   17:10:36  (  81.35, -29.73)    1.12                17
 12/26/2020   11:54:34   ( -81.36,-130.61) 12/26/2020   11:55:22  ( -81.37,-130.65)    1.31                48