Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 9 15.  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)
 09/16/2021   18:26:34   (  81.27, -51.92) 09/16/2021   18:27:26  (  81.27, -51.94)    0.98                52
 09/16/2021   19:17:14   ( -81.26, 115.71) 09/16/2021   19:16:53  ( -81.26, 115.62)    1.64                21
 09/19/2021   14:00:54   (  81.27,  14.52) 09/19/2021   14:01:38  (  81.28,  14.70)    3.07                44
 09/19/2021   14:51:34   ( -81.26,-177.82) 09/19/2021   14:51:05  ( -81.27,-177.72)    2.54                29
 09/22/2021   09:35:14   (  81.27,  80.94) 09/22/2021   09:35:51  (  81.27,  80.92)    0.46                37
 09/22/2021   10:25:54   ( -81.25,-111.37) 09/22/2021   10:25:18  ( -81.26,-111.47)    2.06                36
 09/25/2021   05:09:33   (  81.26, 147.35) 09/25/2021   05:10:02  (  81.27, 147.48)    2.42                29
 09/25/2021   06:00:14   ( -81.26, -45.32) 09/25/2021   05:59:30  ( -81.25, -45.25)    1.88                44
 09/28/2021   00:43:53   (  81.26,-146.25) 09/28/2021   00:44:15  (  81.26,-146.36)    1.91                22