Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 7 3.  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)
 07/03/2021   13:00:10   ( -81.25,-150.23) 07/03/2021   13:01:12  ( -81.24,-150.35)    2.30                62
 07/03/2021   13:50:49   (  81.26,  17.65) 07/03/2021   13:50:37  (  81.27,  17.76)    2.10                12
 07/06/2021   08:34:33   ( -81.25, -83.67) 07/06/2021   08:35:24  ( -81.25, -83.84)    3.03                51
 07/06/2021   09:25:12   (  81.26,  84.19) 07/06/2021   09:24:49  (  81.27,  84.24)    1.17                23
 07/09/2021   04:08:57   ( -81.25, -17.52) 07/09/2021   04:09:36  ( -81.25, -17.37)    2.41                39
 07/09/2021   04:59:35   (  81.27, 150.73) 07/09/2021   04:59:01  (  81.27, 150.68)    1.00                34
 07/11/2021   23:43:19   ( -81.25,  49.00) 07/11/2021   23:43:47  ( -81.25,  49.05)    0.91                28
 07/12/2021   00:33:57   (  81.27,-142.76) 07/12/2021   00:33:12  (  81.27,-142.92)    2.78                45
 07/14/2021   19:17:41   ( -81.26, 115.89) 07/14/2021   19:17:58  ( -81.27, 115.80)    1.62                17