Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 1 14.  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)
 01/15/2021   21:23:15   ( -81.29,  85.55) 01/15/2021   21:24:00  ( -81.29,  85.56)    0.80                45
 01/15/2021   22:13:55   (  81.30,-106.77) 01/15/2021   22:13:26  (  81.29,-106.68)    1.69                29
 01/18/2021   16:57:38   ( -81.30, 152.34) 01/18/2021   16:58:13  ( -81.30, 152.35)    0.73                35
 01/18/2021   17:48:18   (  81.30, -40.03) 01/18/2021   17:47:39  (  81.31, -39.92)    2.00                39
 01/21/2021   12:32:02   ( -81.30,-141.27) 01/21/2021   12:32:27  ( -81.30,-141.28)    0.36                25
 01/21/2021   13:22:42   (  81.30,  26.31) 01/21/2021   13:21:53  (  81.30,  26.43)    2.07                49
 01/24/2021   08:06:25   ( -81.30, -74.91) 01/24/2021   08:06:40  ( -81.30, -74.94)    0.63                15
 01/24/2021   08:57:05   (  81.30,  92.62) 01/24/2021   08:56:06  (  81.30,  92.74)    2.00                59
 01/27/2021   03:40:49   ( -81.30,  -8.56) 01/27/2021   03:40:54  ( -81.29,  -8.64)    1.69                 5