Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 8 22.  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)
 08/23/2021   03:37:37   ( -81.25,  -9.59) 08/23/2021   03:37:54  ( -81.26,  -9.55)    0.78                17
 08/23/2021   04:28:17   (  81.26, 158.19) 08/23/2021   04:27:20  (  81.26, 158.20)    0.25                57
 08/25/2021   23:12:00   ( -81.25,  56.70) 08/25/2021   23:12:06  ( -81.26,  56.88)    3.15                 6
 08/26/2021   00:02:40   (  81.26,-135.55) 08/26/2021   00:01:32  (  81.26,-135.40)    2.59                68
 08/28/2021   17:55:43   (  81.24, -44.59) 08/28/2021   17:56:52  (  81.23, -44.69)    1.95                69
 08/28/2021   18:46:22   ( -81.26, 123.35) 08/28/2021   18:46:18  ( -81.25, 123.27)    1.41                 4
 08/31/2021   13:30:04   (  81.25,  22.02) 08/31/2021   13:31:02  (  81.25,  22.01)    0.25                58
 08/31/2021   14:20:44   ( -81.25,-170.40) 08/31/2021   14:20:29  ( -81.25,-170.38)    0.65                15
 09/03/2021   09:04:27   (  81.24,  88.21) 09/03/2021   09:05:14  (  81.24,  88.29)    1.41                47