Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 9 18.  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)
 09/19/2021   14:00:54   (  81.27,  14.49) 09/19/2021   14:01:38  (  81.28,  14.66)    2.93                44
 09/19/2021   14:51:34   ( -81.26,-177.88) 09/19/2021   14:51:05  ( -81.27,-177.79)    1.95                29
 09/22/2021   09:35:14   (  81.27,  80.90) 09/22/2021   09:35:51  (  81.26,  80.88)    0.83                37
 09/22/2021   10:25:54   ( -81.26,-111.44) 09/22/2021   10:25:18  ( -81.26,-111.54)    1.81                36
 09/25/2021   05:09:33   (  81.27, 147.30) 09/25/2021   05:10:02  (  81.27, 147.43)    2.23                29
 09/25/2021   06:00:13   ( -81.25, -45.01) 09/25/2021   05:59:29  ( -81.27, -44.96)    2.04                44
 09/28/2021   00:43:53   (  81.27,-146.31) 09/28/2021   00:44:15  (  81.25,-146.42)    2.23                22
 09/28/2021   01:34:33   ( -81.25,  21.39) 09/28/2021   01:33:42  ( -81.25,  21.22)    2.97                51
 09/30/2021   20:18:13   (  81.26, -79.94) 09/30/2021   20:18:27  (  81.26, -79.93)    0.93                14