Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 3 12.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/12/2021   09:50:29   (  81.34,  79.53) 03/12/2021   09:51:11  (  81.34,  79.50)    0.60                42
 03/12/2021   10:41:09   ( -81.34,-112.98) 03/12/2021   10:40:38  ( -81.34,-112.96)    0.38                31
 03/15/2021   05:24:51   (  81.34, 145.79) 03/15/2021   05:25:25  (  81.33, 145.64)    3.10                34
 03/15/2021   06:15:31   ( -81.34, -46.70) 03/15/2021   06:14:52  ( -81.32, -46.80)    2.25                39
 03/18/2021   00:59:12   (  81.34,-147.60) 03/18/2021   00:59:37  (  81.35,-147.50)    2.38                25
 03/18/2021   01:49:53   ( -81.34,  19.55) 03/18/2021   01:49:05  ( -81.33,  19.71)    3.15                48
 03/20/2021   20:33:33   (  81.34, -81.39) 03/20/2021   20:33:50  (  81.33, -81.43)    1.31                17
 03/20/2021   21:24:13   ( -81.33,  86.16) 03/20/2021   21:23:17  ( -81.33,  86.18)    0.45                56
 03/23/2021   16:07:55   (  81.35, -15.20) 03/23/2021   16:08:03  (  81.33, -15.02)    3.41                 8