Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 4 27.  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)
 04/29/2021   04:53:11   (  81.33, 153.16) 04/29/2021   04:53:59  (  81.33, 153.35)    3.07                48
 04/29/2021   05:43:51   ( -81.32, -39.24) 04/29/2021   05:43:26  ( -81.33, -39.13)    1.94                25
 05/02/2021   00:27:32   (  81.33,-140.35) 05/02/2021   00:28:11  (  81.33,-140.31)    0.65                39
 05/02/2021   01:18:12   ( -81.32,  27.29) 05/02/2021   01:17:38  ( -81.32,  27.25)    1.08                34
 05/04/2021   20:01:54   (  81.32, -73.88) 05/04/2021   20:02:24  (  81.32, -74.01)    2.25                30
 05/04/2021   20:52:35   ( -81.32,  93.41) 05/04/2021   20:51:51  ( -81.32,  93.57)    2.85                44
 05/07/2021   15:36:16   (  81.32,  -7.43) 05/07/2021   15:36:36  (  81.33,  -7.38)    1.61                20
 05/07/2021   16:26:57   ( -81.32, 159.89) 05/07/2021   16:26:04  ( -81.31, 159.85)    1.31                53
 05/10/2021   11:10:37   (  81.32,  58.99) 05/10/2021   11:10:48  (  81.32,  58.81)    2.94                11