Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 10 3.  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)
 10/04/2021   07:31:47   ( -81.26, -68.31) 10/04/2021   07:32:02  ( -81.25, -68.40)    1.49                15
 10/04/2021   08:22:27   (  81.26,  99.21) 10/04/2021   08:21:28  (  81.26,  99.32)    1.95                59
 10/07/2021   03:06:08   ( -81.26,  -1.91) 10/07/2021   03:06:13  ( -81.25,  -2.04)    2.34                 5
 10/07/2021   03:56:48   (  81.26, 165.57) 10/07/2021   03:55:39  (  81.25, 165.66)    1.50                69
 10/09/2021   21:49:50   (  81.24,-103.35) 10/09/2021   21:50:58  (  81.24,-103.33)    0.34                68
 10/09/2021   22:40:30   ( -81.25,  64.48) 10/09/2021   22:40:24  ( -81.26,  64.64)    3.05                 6
 10/12/2021   17:24:11   (  81.25, -36.65) 10/12/2021   17:25:09  (  81.25, -36.72)    1.42                58
 10/12/2021   18:14:52   ( -81.25, 130.83) 10/12/2021   18:14:36  ( -81.25, 130.91)    1.23                16
 10/15/2021   12:58:33   (  81.25,  29.65) 10/15/2021   12:59:21  (  81.24,  29.46)    3.31                48