Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 1 24.  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)
 01/24/2021   08:06:23   ( -81.30, -74.97) 01/24/2021   08:06:40  ( -81.31, -74.79)    3.30                17
 01/24/2021   08:57:02   (  81.31,  93.01) 01/24/2021   08:56:06  (  81.31,  92.99)    0.76                56
 01/27/2021   03:40:44   ( -81.30,  -8.61) 01/27/2021   03:40:53  ( -81.30,  -8.48)    2.16                 9
 01/27/2021   04:31:23   (  81.31, 159.33) 01/27/2021   04:30:19  (  81.30, 159.26)    1.10                64
 01/29/2021   22:24:49   (  81.04,-118.82) 01/29/2021   22:26:02  (  80.74,-117.64)   38.72                73
 01/29/2021   23:15:05   ( -81.30,  58.13) 01/29/2021   23:15:06  ( -81.31,  58.17)    1.04                 1
 01/30/2021   00:05:44   (  81.31,-133.98) 01/30/2021   00:04:32  (  81.31,-134.12)    2.33                72
 02/01/2021   17:58:47   (  81.29, -43.36) 02/01/2021   17:59:53  (  81.30, -43.20)    2.80                66
 02/01/2021   18:49:27   ( -81.30, 124.47) 02/01/2021   18:49:20  ( -81.30, 124.40)    1.15                 7
 02/04/2021   13:33:09   (  81.29,  22.91) 02/04/2021   13:34:07  (  81.29,  22.97)    1.16                58