Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 5 15.  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)
 05/16/2021   01:28:41   ( -81.33,  24.09) 05/16/2021   01:29:46  ( -81.32,  24.05)    1.16                65
 05/16/2021   02:19:21   (  81.32,-168.28) 05/16/2021   02:19:12  (  81.33,-168.18)    1.88                 9
 05/18/2021   21:03:03   ( -81.32,  90.53) 05/18/2021   21:03:58  ( -81.32,  90.58)    0.84                55
 05/18/2021   21:53:43   (  81.32,-101.87) 05/18/2021   21:53:25  (  81.31,-102.07)    3.40                18
 05/21/2021   16:37:25   ( -81.32, 156.95) 05/21/2021   16:38:10  ( -81.33, 157.06)    1.97                45
 05/21/2021   17:28:05   (  81.31, -35.48) 05/21/2021   17:27:37  (  81.31, -35.62)    2.36                28
 05/24/2021   12:11:46   ( -81.32,-136.65) 05/24/2021   12:12:21  ( -81.33,-136.50)    2.61                35
 05/24/2021   13:02:26   (  81.31,  30.90) 05/24/2021   13:01:48  (  81.31,  30.79)    1.86                38
 05/27/2021   07:46:08   ( -81.32, -70.25) 05/27/2021   07:46:33  ( -81.32, -70.10)    2.70                25