Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 4 27.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/29/2021   22:11:43   ( -81.26,  72.66) 04/29/2021   22:12:18  ( -81.27,  72.62)    1.04                35
 04/29/2021   23:02:23   (  81.27,-119.56) 04/29/2021   23:01:44  (  81.28,-119.64)    1.37                39
 05/02/2021   17:46:08   ( -81.26, 139.13) 05/02/2021   17:46:31  ( -81.26, 138.98)    2.52                23
 05/02/2021   18:36:48   (  81.27, -53.13) 05/02/2021   18:35:57  (  81.27, -53.30)    2.88                51
 05/05/2021   13:20:34   ( -81.26,-154.82) 05/05/2021   13:20:44  ( -81.26,-154.71)    1.90                10
 05/05/2021   14:11:14   (  81.26,  12.88) 05/05/2021   14:10:10  (  81.26,  12.98)    1.84                64
 05/08/2021   08:04:18   (  81.25, 103.95) 05/08/2021   08:05:29  (  81.25, 103.94)    0.49                71
 05/08/2021   08:54:57   ( -81.27, -88.01) 05/08/2021   08:54:55  ( -81.27, -88.07)    1.00                 2
 05/11/2021   03:38:42   (  81.26, 170.69) 05/11/2021   03:39:41  (  81.26, 170.50)    3.17                59