Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 11 19.  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)
 11/21/2021   01:44:06   (  81.25,-162.02) 11/21/2021   01:44:56  (  81.25,-161.99)    0.66                50
 11/21/2021   02:34:46   ( -81.26,   5.68) 11/21/2021   02:34:23  ( -81.25,   5.54)    2.59                23
 11/23/2021   21:18:29   (  81.24, -95.95) 11/23/2021   21:19:08  (  81.24, -95.76)    3.23                39
 11/23/2021   22:09:08   ( -81.26,  72.13) 11/23/2021   22:08:34  ( -81.26,  72.17)    0.64                34
 11/26/2021   16:52:49   (  81.25, -29.14) 11/26/2021   16:53:18  (  81.25, -29.20)    1.18                29
 11/26/2021   17:43:28   ( -81.27, 138.94) 11/26/2021   17:42:44  ( -81.27, 138.75)    3.33                44
 11/29/2021   12:27:11   (  81.25,  37.27) 11/29/2021   12:27:29  (  81.25,  37.30)    0.66                18
 11/29/2021   13:17:51   ( -81.26,-155.04) 11/29/2021   13:16:56  ( -81.25,-155.10)    1.29                55
 12/02/2021   08:01:33   (  81.25, 103.64) 12/02/2021   08:01:40  (  81.25, 103.76)    2.03                 7