Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 7 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)
 07/16/2021   22:23:08   ( -81.30,  69.85) 07/16/2021   22:23:19  ( -81.28,  69.77)    2.10                11
 07/16/2021   23:13:48   (  81.28,-122.38) 07/16/2021   23:12:45  (  81.29,-122.50)    2.21                63
 07/19/2021   17:06:54   (  81.37, -33.14) 07/19/2021   17:08:07  (  81.22, -32.58)   19.44                73
 07/19/2021   17:57:29   ( -81.29, 136.30) 07/19/2021   17:57:30  ( -81.30, 136.49)    3.23                 1
 07/19/2021   18:48:10   (  81.29, -56.34) 07/19/2021   18:46:57  (  81.28, -56.18)    2.86                73
 07/22/2021   12:41:09   (  81.30,  35.20) 07/22/2021   12:42:14  (  81.30,  35.20)    0.30                65
 07/22/2021   13:31:49   ( -81.29,-157.27) 07/22/2021   13:31:41  ( -81.29,-157.20)    1.12                 8
 07/25/2021   08:15:30   (  81.30, 101.60) 07/25/2021   08:16:26  (  81.28, 101.45)    2.73                56
 07/25/2021   09:06:10   ( -81.29, -90.84) 07/25/2021   09:05:53  ( -81.28, -90.92)    1.41                17
 07/28/2021   03:49:51   (  81.29, 167.99) 07/28/2021   03:50:37  (  81.29, 168.05)    1.14                46