Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 6 17.  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)
 06/19/2021   11:58:54   (  81.26,  45.28) 06/19/2021   11:59:37  (  81.26,  45.32)    0.66                43
 06/19/2021   12:49:34   ( -81.26,-146.87) 06/19/2021   12:49:03  ( -81.27,-146.73)    2.55                31
 06/22/2021   07:33:18   (  81.25, 111.52) 06/22/2021   07:33:50  (  81.25, 111.62)    1.74                32
 06/22/2021   08:23:57   ( -81.27, -80.22) 06/22/2021   08:23:16  ( -81.27, -80.40)    3.16                41
 06/25/2021   03:07:41   (  81.26, 178.14) 06/25/2021   03:08:02  (  81.26, 178.26)    2.01                21
 06/25/2021   03:58:21   ( -81.27, -13.97) 06/25/2021   03:57:29  ( -81.26, -14.11)    2.67                52
 06/27/2021   22:42:03   (  81.26,-115.25) 06/27/2021   22:42:13  (  81.27,-115.14)    2.10                10
 06/27/2021   23:32:43   ( -81.27,  52.66) 06/27/2021   23:31:40  ( -81.27,  52.51)    2.52                63
 06/30/2021   17:25:47   ( -81.26, 143.59) 06/30/2021   17:27:00  ( -81.26, 143.43)    2.61                73
 06/30/2021   18:16:27   (  81.26, -49.05) 06/30/2021   18:16:26  (  81.25, -48.96)    1.59                 1