Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 1 9.  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)
 01/10/2021   06:14:28   ( -81.29, -47.16) 01/10/2021   06:15:33  ( -81.29, -47.21)    0.87                65
 01/10/2021   07:05:08   (  81.30, 120.58) 01/10/2021   07:04:59  (  81.30, 120.56)    0.41                 9
 01/13/2021   01:48:51   ( -81.29,  19.28) 01/13/2021   01:49:46  ( -81.29,  19.27)    0.19                55
 01/13/2021   02:39:31   (  81.30,-173.02) 01/13/2021   02:39:12  (  81.30,-172.98)    0.65                19
 01/15/2021   21:23:15   ( -81.29,  85.71) 01/15/2021   21:24:00  ( -81.29,  85.72)    0.11                45
 01/15/2021   22:13:55   (  81.30,-106.64) 01/15/2021   22:13:26  (  81.30,-106.57)    1.32                29
 01/18/2021   16:57:39   ( -81.29, 152.13) 01/18/2021   16:58:14  ( -81.29, 152.13)    0.27                35
 01/18/2021   17:48:19   (  81.30, -40.28) 01/18/2021   17:47:40  (  81.29, -40.18)    1.68                39
 01/21/2021   12:32:02   ( -81.29,-141.47) 01/21/2021   12:32:27  ( -81.29,-141.50)    0.83                25