Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 5 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)
 05/13/2021   05:54:24   ( -81.39, -44.08) 05/13/2021   05:55:38  ( -81.24, -43.81)   17.45                74
 05/13/2021   06:45:00   (  81.33, 125.10) 05/13/2021   06:45:01  (  81.31, 125.08)    1.98                 1
 05/13/2021   07:35:40   ( -81.32, -67.27) 05/13/2021   07:34:28  ( -81.30, -67.41)    2.73                72
 05/16/2021   01:28:41   ( -81.32,  24.29) 05/16/2021   01:29:46  ( -81.33,  24.23)    1.33                65
 05/16/2021   02:19:22   (  81.33,-168.49) 05/16/2021   02:19:13  (  81.31,-168.41)    1.80                 9
 05/18/2021   21:03:03   ( -81.32,  90.70) 05/18/2021   21:03:58  ( -81.33,  90.72)    1.67                55
 05/18/2021   21:53:44   (  81.32,-102.10) 05/18/2021   21:53:25  (  81.32,-101.95)    2.73                19
 05/21/2021   16:37:24   ( -81.32, 157.10) 05/21/2021   16:38:09  ( -81.33, 157.16)    2.14                45
 05/21/2021   17:28:04   (  81.31, -35.35) 05/21/2021   17:27:36  (  81.31, -35.54)    3.21                28
 05/24/2021   12:11:46   ( -81.31,-136.53) 05/24/2021   12:12:21  ( -81.33,-136.46)    2.08                35