Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 1 12.  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,  19.29) 01/13/2021   01:49:46  ( -81.29,  19.27)    0.26                55
 01/13/2021   02:39:31   (  81.30,-172.99) 01/13/2021   02:39:12  (  81.30,-172.95)    0.63                19
 01/15/2021   21:23:15   ( -81.29,  85.71) 01/15/2021   21:24:00  ( -81.29,  85.71)    0.14                45
 01/15/2021   22:13:55   (  81.30,-106.62) 01/15/2021   22:13:26  (  81.30,-106.55)    1.23                29
 01/18/2021   16:57:39   ( -81.29, 152.12) 01/18/2021   16:58:14  ( -81.29, 152.10)    0.46                35
 01/18/2021   17:48:19   (  81.30, -40.27) 01/18/2021   17:47:40  (  81.30, -40.18)    1.52                39
 01/21/2021   12:32:02   ( -81.29,-141.50) 01/21/2021   12:32:27  ( -81.29,-141.55)    1.20                25
 01/21/2021   13:22:41   (  81.30,  26.46) 01/21/2021   13:21:52  (  81.31,  26.52)    1.28                49
 01/24/2021   08:06:25   ( -81.30, -74.75) 01/24/2021   08:06:40  ( -81.30, -74.86)    1.92                15