Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 6 8.  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)
 06/08/2021   06:32:01   ( -81.26, -52.57) 06/08/2021   06:32:13  ( -81.27, -52.50)    1.53                12
 06/08/2021   07:22:40   (  81.27, 115.32) 06/08/2021   07:21:39  (  81.28, 115.24)    1.43                61
 06/11/2021   02:06:24   ( -81.26,  13.77) 06/11/2021   02:06:26  ( -81.25,  13.62)    2.71                 2
 06/11/2021   02:57:03   (  81.27,-178.38) 06/11/2021   02:55:51  (  81.28,-178.30)    1.65                72
 06/13/2021   20:50:07   (  81.26, -87.38) 06/13/2021   20:51:12  (  81.26, -87.53)    2.51                65
 06/13/2021   21:40:48   ( -81.26,  80.09) 06/13/2021   21:40:39  ( -81.25,  80.08)    0.68                 9
 06/16/2021   16:24:31   (  81.25, -21.11) 06/16/2021   16:25:25  (  81.25, -21.13)    0.46                54
 06/16/2021   17:15:12   ( -81.26, 146.40) 06/16/2021   17:14:52  ( -81.25, 146.50)    1.78                20
 06/19/2021   11:58:54   (  81.25,  45.15) 06/19/2021   11:59:37  (  81.25,  45.23)    1.30                43