Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 8 10.  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)
 08/11/2021   05:41:33   (  81.29, 139.90) 08/11/2021   05:41:42  (  81.28, 139.92)    1.17                 9
 08/11/2021   06:32:13   ( -81.28, -52.60) 08/11/2021   06:31:09  ( -81.27, -52.55)    1.33                64
 08/14/2021   00:25:18   ( -81.36,  36.92) 08/14/2021   00:26:32  ( -81.19,  37.25)   19.84                74
 08/14/2021   01:15:53   (  81.28,-153.46) 08/14/2021   01:15:54  (  81.28,-153.54)    1.58                 1
 08/14/2021   02:06:33   ( -81.27,  14.08) 08/14/2021   02:05:21  ( -81.28,  14.02)    1.65                72
 08/16/2021   19:59:34   ( -81.29, 105.12) 08/16/2021   20:00:40  ( -81.28, 105.27)    2.77                66
 08/16/2021   20:50:14   (  81.28, -87.21) 08/16/2021   20:50:06  (  81.29, -87.03)    3.27                 8
 08/19/2021   15:33:53   ( -81.28, 171.76) 08/19/2021   15:34:51  ( -81.29, 171.77)    0.79                58
 08/19/2021   16:24:34   (  81.28, -20.99) 08/19/2021   16:24:18  (  81.27, -20.93)    1.97                16
 08/22/2021   11:08:14   ( -81.28,-121.99) 08/22/2021   11:09:04  ( -81.27,-122.14)    3.16                50