Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 4 4.  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)
 04/04/2021   14:53:06   (  81.30,   2.82) 04/04/2021   14:53:45  (  81.30,   2.94)    2.10                39
 04/04/2021   15:43:45   ( -81.31, 170.73) 04/04/2021   15:43:11  ( -81.32, 170.85)    2.10                34
 04/07/2021   10:27:26   (  81.31,  69.53) 04/07/2021   10:27:58  (  81.32,  69.68)    2.77                32
 04/07/2021   11:18:06   ( -81.31,-122.96) 04/07/2021   11:17:25  ( -81.31,-122.76)    3.24                41
 04/10/2021   06:01:47   (  81.31, 135.82) 04/10/2021   06:02:12  (  81.31, 136.00)    3.04                25
 04/10/2021   06:52:26   ( -81.32, -56.27) 04/10/2021   06:51:39  ( -81.31, -56.42)    2.67                47
 04/13/2021   01:36:07   (  81.30,-157.90) 04/13/2021   01:36:25  (  81.30,-157.71)    3.11                18
 04/13/2021   02:26:45   ( -81.32,  10.41) 04/13/2021   02:25:51  ( -81.32,  10.27)    2.35                54
 04/15/2021   21:10:27   (  81.31, -91.24) 04/15/2021   21:10:38  (  81.31, -91.08)    2.76                11