Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 3 31.  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)
 04/01/2021   02:00:17   ( -81.34,  16.75) 04/01/2021   02:01:13  ( -81.34,  16.88)    2.23                56
 04/01/2021   02:50:58   (  81.34,-175.86) 04/01/2021   02:50:40  (  81.33,-175.74)    2.13                18
 04/03/2021   21:34:38   ( -81.33,  83.29) 04/03/2021   21:35:26  ( -81.33,  83.12)    2.79                48
 04/03/2021   22:25:19   (  81.33,-109.35) 04/03/2021   22:24:53  (  81.32,-109.52)    3.35                26
 04/06/2021   17:08:58   ( -81.33, 149.82) 04/06/2021   17:09:37  ( -81.34, 149.71)    2.47                39
 04/06/2021   17:59:39   (  81.33, -42.85) 04/06/2021   17:59:04  (  81.32, -42.97)    1.97                35
 04/09/2021   12:43:20   ( -81.33,-144.06) 04/09/2021   12:43:50  ( -81.33,-144.13)    1.59                30
 04/09/2021   13:34:00   (  81.32,  23.63) 04/09/2021   13:33:16  (  81.33,  23.54)    1.55                44
 04/12/2021   08:17:41   ( -81.33, -77.56) 04/12/2021   08:18:02  ( -81.33, -77.64)    1.32                21