Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 4 12.  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)
 04/12/2021   08:17:41   ( -81.33, -77.61) 04/12/2021   08:18:08  ( -81.33, -77.59)    0.29                27
 04/12/2021   09:08:22   (  81.33,  89.76) 04/12/2021   09:07:35  (  81.32,  89.80)    1.35                47
 04/15/2021   03:52:01   ( -81.33, -11.13) 04/15/2021   03:52:21  ( -81.33, -11.31)    3.01                20
 04/15/2021   04:42:42   (  81.33, 156.20) 04/15/2021   04:41:48  (  81.31, 156.06)    3.03                54
 04/17/2021   23:26:22   ( -81.32,  55.33) 04/17/2021   23:26:34  ( -81.34,  55.32)    1.48                12
 04/18/2021   00:17:03   (  81.33,-137.37) 04/18/2021   00:16:01  (  81.32,-137.34)    0.69                62
 04/20/2021   19:00:44   ( -81.33, 121.40) 04/20/2021   19:00:48  ( -81.32, 121.53)    2.38                 4
 04/20/2021   19:51:24   (  81.32, -70.96) 04/20/2021   19:50:14  (  81.33, -70.78)    3.06                70
 04/23/2021   13:44:23   (  81.33,  20.57) 04/23/2021   13:45:33  (  81.33,  20.46)    1.90                70
 04/23/2021   14:35:03   ( -81.32,-171.78) 04/23/2021   14:35:00  ( -81.33,-171.92)    2.78                 3