Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 8 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)
 08/17/2021   12:28:52   ( -81.25,-142.41) 08/17/2021   12:29:30  ( -81.26,-142.33)    1.66                38
 08/17/2021   13:19:32   (  81.26,  25.37) 08/17/2021   13:18:56  (  81.27,  25.43)    1.33                36
 08/20/2021   08:03:15   ( -81.25, -76.09) 08/20/2021   08:03:43  ( -81.24, -76.20)    1.97                28
 08/20/2021   08:53:54   (  81.27,  92.06) 08/20/2021   08:53:08  (  81.27,  91.91)    2.53                46
 08/23/2021   03:37:38   ( -81.25,  -9.78) 08/23/2021   03:37:55  ( -81.25,  -9.72)    1.12                17
 08/23/2021   04:28:17   (  81.27, 158.34) 08/23/2021   04:27:20  (  81.27, 158.36)    0.82                57
 08/25/2021   23:11:59   ( -81.25,  56.90) 08/25/2021   23:12:06  ( -81.25,  56.73)    3.04                 7
 08/26/2021   00:02:39   (  81.26,-135.38) 08/26/2021   00:01:31  (  81.27,-135.22)    2.97                68
 08/28/2021   17:55:42   (  81.25, -44.40) 08/28/2021   17:56:51  (  81.25, -44.47)    1.22                69