Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 6 28.  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)
 06/30/2021   00:57:03   ( -81.31,  31.42) 06/30/2021   00:58:08  ( -81.30,  31.49)    1.44                65
 06/30/2021   01:47:43   (  81.30,-160.87) 06/30/2021   01:47:34  (  81.31,-160.79)    1.93                 9
 07/02/2021   20:31:23   ( -81.30,  97.95) 07/02/2021   20:32:19  ( -81.31,  98.05)    1.94                56
 07/02/2021   21:22:04   (  81.31, -94.74) 07/02/2021   21:21:46  (  81.29, -94.63)    2.33                18
 07/05/2021   16:05:44   ( -81.30, 164.45) 07/05/2021   16:06:31  ( -81.32, 164.57)    2.81                47
 07/05/2021   16:56:25   (  81.30, -28.25) 07/05/2021   16:55:58  (  81.30, -28.14)    1.95                27
 07/08/2021   11:40:06   ( -81.31,-129.44) 07/08/2021   11:40:44  ( -81.30,-129.33)    2.20                38
 07/08/2021   12:30:46   (  81.29,  38.22) 07/08/2021   12:30:10  (  81.30,  38.32)    1.59                36
 07/11/2021   07:14:27   ( -81.30, -62.97) 07/11/2021   07:14:56  ( -81.30, -62.89)    1.43                29