Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 1 11.  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)
 01/13/2021   01:48:51   ( -81.29,  19.20) 01/13/2021   01:49:46  ( -81.29,  19.20)    0.43                55
 01/13/2021   02:39:31   (  81.30,-173.09) 01/13/2021   02:39:12  (  81.30,-173.04)    0.83                19
 01/15/2021   21:23:15   ( -81.29,  85.63) 01/15/2021   21:24:00  ( -81.29,  85.65)    0.49                45
 01/15/2021   22:13:55   (  81.30,-106.71) 01/15/2021   22:13:26  (  81.29,-106.62)    1.60                29
 01/18/2021   16:57:39   ( -81.29, 152.04) 01/18/2021   16:58:14  ( -81.29, 152.06)    0.68                35
 01/18/2021   17:48:18   (  81.30, -39.97) 01/18/2021   17:47:39  (  81.31, -39.86)    2.14                39
 01/21/2021   12:32:02   ( -81.30,-141.18) 01/21/2021   12:32:27  ( -81.31,-141.18)    0.79                25
 01/21/2021   13:22:41   (  81.30,  26.37) 01/21/2021   13:21:52  (  81.31,  26.50)    2.20                49
 01/24/2021   08:06:25   ( -81.30, -74.81) 01/24/2021   08:06:40  ( -81.30, -74.84)    0.51                15