Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 4 11.  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   ( -81.34, -77.72) 04/12/2021   08:18:08  ( -81.33, -77.71)    1.00                27
 04/12/2021   09:08:21   (  81.32,  90.02) 04/12/2021   09:07:34  (  81.34,  90.06)    1.58                47
 04/15/2021   03:52:02   ( -81.33, -11.25) 04/15/2021   03:52:22  ( -81.32, -11.42)    3.23                20
 04/15/2021   04:42:42   (  81.32, 156.46) 04/15/2021   04:41:48  (  81.33, 156.31)    2.55                54
 04/17/2021   23:26:22   ( -81.33,  55.21) 04/17/2021   23:26:34  ( -81.33,  55.20)    0.29                12
 04/18/2021   00:17:03   (  81.33,-137.50) 04/18/2021   00:16:01  (  81.31,-137.47)    1.90                62
 04/20/2021   19:00:43   ( -81.32, 121.65) 04/20/2021   19:00:47  ( -81.34, 121.79)    2.76                 4
 04/20/2021   19:51:23   (  81.31, -70.72) 04/20/2021   19:50:14  (  81.32, -70.91)    3.31                69
 04/23/2021   13:44:24   (  81.33,  20.41) 04/23/2021   13:45:34  (  81.32,  20.32)    1.83                70
 04/23/2021   14:35:04   ( -81.32,-171.93) 04/23/2021   14:35:01  ( -81.32,-172.05)    1.98                 3