Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 6 7.  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, -52.84) 06/08/2021   06:32:13  ( -81.26, -52.76)    1.38                12
 06/08/2021   07:22:40   (  81.27, 115.04) 06/08/2021   07:21:39  (  81.26, 114.97)    1.34                61
 06/11/2021   02:06:24   ( -81.26,  13.89) 06/11/2021   02:06:26  ( -81.26,  13.74)    2.63                 2
 06/11/2021   02:57:04   (  81.27,-178.66) 06/11/2021   02:55:52  (  81.26,-178.56)    1.62                72
 06/13/2021   20:50:07   (  81.26, -87.26) 06/13/2021   20:51:12  (  81.26, -87.41)    2.55                65
 06/13/2021   21:40:48   ( -81.26,  80.22) 06/13/2021   21:40:39  ( -81.26,  80.21)    0.29                 9
 06/16/2021   16:24:31   (  81.26, -20.98) 06/16/2021   16:25:25  (  81.26, -21.00)    0.66                54
 06/16/2021   17:15:11   ( -81.26, 146.54) 06/16/2021   17:14:51  ( -81.26, 146.64)    1.74                20
 06/19/2021   11:58:54   (  81.25,  45.30) 06/19/2021   11:59:37  (  81.26,  45.38)    1.46                43