Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 12 4.  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)
 12/05/2021   02:45:15   ( -81.24,   2.28) 12/05/2021   02:46:25  ( -81.24,   2.32)    0.74                70
 12/05/2021   03:35:55   (  81.25, 169.97) 12/05/2021   03:35:51  (  81.25, 170.08)    1.87                 4
 12/07/2021   22:19:36   ( -81.24,  68.59) 12/07/2021   22:20:35  ( -81.24,  68.66)    1.19                59
 12/07/2021   23:10:15   (  81.26,-123.33) 12/07/2021   23:10:00  (  81.26,-123.24)    1.67                15
 12/10/2021   17:53:57   ( -81.25, 135.26) 12/10/2021   17:54:45  ( -81.25, 135.30)    0.61                48
 12/10/2021   18:44:37   (  81.25, -57.06) 12/10/2021   18:44:11  (  81.25, -57.00)    1.00                26
 12/13/2021   13:28:18   ( -81.25,-158.10) 12/13/2021   13:28:55  ( -81.26,-158.13)    0.64                37
 12/13/2021   14:18:58   (  81.26,   9.58) 12/13/2021   14:18:21  (  81.26,   9.55)    0.46                37
 12/16/2021   09:02:38   ( -81.26, -91.49) 12/16/2021   09:03:04  ( -81.26, -91.61)    2.08                26