Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 10 5.  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)
 10/07/2021   03:06:09   ( -81.25,  -1.99) 10/07/2021   03:06:14  ( -81.24,  -2.13)    2.66                 5
 10/07/2021   03:56:48   (  81.27, 165.90) 10/07/2021   03:55:39  (  81.27, 165.96)    1.21                69
 10/09/2021   21:49:50   (  81.24,-103.41) 10/09/2021   21:50:58  (  81.24,-103.42)    0.37                68
 10/09/2021   22:40:30   ( -81.25,  64.40) 10/09/2021   22:40:24  ( -81.26,  64.54)    2.41                 6
 10/12/2021   17:24:11   (  81.25, -36.70) 10/12/2021   17:25:09  (  81.25, -36.83)    2.24                58
 10/12/2021   18:14:52   ( -81.25, 130.77) 10/12/2021   18:14:36  ( -81.25, 130.79)    0.64                16
 10/15/2021   12:58:33   (  81.25,  29.61) 10/15/2021   12:59:20  (  81.25,  29.71)    1.84                47
 10/15/2021   13:49:13   ( -81.26,-162.50) 10/15/2021   13:48:47  ( -81.25,-162.65)    2.59                26
 10/18/2021   08:32:53   (  81.25,  96.29) 10/18/2021   08:33:30  (  81.26,  96.19)    1.67                37