Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 12 7.  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)
 12/07/2021   22:19:35   ( -81.25,  68.95) 12/07/2021   22:20:34  ( -81.26,  69.00)    1.21                59
 12/07/2021   23:10:15   (  81.26,-123.34) 12/07/2021   23:10:00  (  81.26,-123.24)    1.77                15
 12/10/2021   17:53:57   ( -81.25, 135.24) 12/10/2021   17:54:45  ( -81.25, 135.28)    0.80                48
 12/10/2021   18:44:37   (  81.25, -57.06) 12/10/2021   18:44:11  (  81.25, -56.99)    1.22                26
 12/13/2021   13:28:18   ( -81.25,-158.12) 12/13/2021   13:28:55  ( -81.26,-158.12)    0.55                37
 12/13/2021   14:18:58   (  81.26,   9.58) 12/13/2021   14:18:21  (  81.26,   9.58)    0.08                37
 12/16/2021   09:02:39   ( -81.25, -91.89) 12/16/2021   09:03:05  ( -81.24, -91.95)    1.29                26
 12/16/2021   09:53:18   (  81.26,  76.19) 12/16/2021   09:52:30  (  81.26,  76.10)    1.49                48
 12/19/2021   04:37:00   ( -81.25, -25.30) 12/19/2021   04:37:15  ( -81.24, -25.46)    2.91                15