Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 10 23.  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)
 10/23/2021   23:41:45   (  81.25,-131.30) 10/23/2021   23:41:52  (  81.25,-131.15)    2.43                 7
 10/24/2021   00:32:24   ( -81.27,  36.92) 10/24/2021   00:31:18  ( -81.26,  36.76)    2.62                66
 10/26/2021   18:25:28   ( -81.24, 127.62) 10/26/2021   18:26:37  ( -81.24, 127.48)    2.56                69
 10/26/2021   19:16:07   (  81.26, -64.56) 10/26/2021   19:16:02  (  81.26, -64.45)    2.03                 5
 10/29/2021   13:59:50   ( -81.25,-165.65) 10/29/2021   14:00:47  ( -81.25,-165.84)    3.28                57
 10/29/2021   14:50:30   (  81.25,   1.76) 10/29/2021   14:50:13  (  81.25,   1.83)    1.13                17
 11/01/2021   09:34:13   ( -81.24, -99.72) 11/01/2021   09:34:57  ( -81.24, -99.59)    2.15                44
 11/01/2021   10:24:51   (  81.26,  68.46) 11/01/2021   10:24:22  (  81.26,  68.43)    0.47                29
 11/04/2021   05:08:35   ( -81.25, -33.04) 11/04/2021   05:09:07  ( -81.25, -33.02)    0.31                32