Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 9 22.  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)
 09/22/2021   09:35:14   (  81.27,  80.88) 09/22/2021   09:35:51  (  81.26,  80.86)    1.05                37
 09/22/2021   10:25:54   ( -81.26,-111.49) 09/22/2021   10:25:18  ( -81.26,-111.60)    1.86                36
 09/25/2021   05:09:33   (  81.27, 147.28) 09/25/2021   05:10:02  (  81.27, 147.40)    2.00                29
 09/25/2021   06:00:13   ( -81.26, -45.07) 09/25/2021   05:59:29  ( -81.26, -45.03)    1.29                44
 09/28/2021   00:43:53   (  81.27,-146.33) 09/28/2021   00:44:15  (  81.25,-146.47)    2.91                22
 09/28/2021   01:34:33   ( -81.25,  21.34) 09/28/2021   01:33:41  ( -81.27,  21.50)    3.44                52
 09/30/2021   20:18:13   (  81.27, -79.97) 09/30/2021   20:18:27  (  81.25, -80.01)    1.70                14
 09/30/2021   21:08:53   ( -81.25,  87.73) 09/30/2021   21:07:54  ( -81.25,  87.62)    1.85                59
 10/03/2021   15:52:33   (  81.27, -13.62) 10/03/2021   15:52:39  (  81.25, -13.59)    1.70                 6