Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 6 9.  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)
 06/11/2021   02:06:24   ( -81.26,  13.82) 06/11/2021   02:06:26  ( -81.26,  13.66)    2.74                 2
 06/11/2021   02:57:04   (  81.27,-178.71) 06/11/2021   02:55:52  (  81.26,-178.61)    1.66                72
 06/13/2021   20:50:07   (  81.26, -87.32) 06/13/2021   20:51:12  (  81.26, -87.48)    2.60                65
 06/13/2021   21:40:48   ( -81.26,  80.14) 06/13/2021   21:40:39  ( -81.26,  80.12)    0.59                 9
 06/16/2021   16:24:31   (  81.26, -21.05) 06/16/2021   16:25:25  (  81.26, -21.08)    0.57                54
 06/16/2021   17:15:12   ( -81.26, 146.45) 06/16/2021   17:14:52  ( -81.26, 146.54)    1.62                20
 06/19/2021   11:58:54   (  81.25,  45.20) 06/19/2021   11:59:37  (  81.25,  45.27)    1.15                43
 06/19/2021   12:49:34   ( -81.26,-146.88) 06/19/2021   12:49:03  ( -81.27,-146.70)    3.22                31
 06/22/2021   07:33:17   (  81.26, 111.83) 06/22/2021   07:33:49  (  81.27, 111.97)    2.54                32