Simultaneous Nadir Overpasses (SNOs) between TERRA and METOP-C
TLE Epoch: 2021 6 15.  Predictions up to the next  14.0 days:

     Date     Time(TERRA) TERRA Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 06/15/2021   05:48:50   (  81.30, 138.87) 06/15/2021   05:49:38  (  81.30, 138.75)    2.00                48
 06/18/2021   00:33:36   ( -81.30,  37.52) 06/18/2021   00:33:19  ( -81.30,  37.69)    2.82                17
 06/18/2021   01:23:02   (  81.30,-154.77) 06/18/2021   01:23:58  (  81.30,-154.68)    1.55                56
 06/20/2021   20:07:49   ( -81.29, 103.88) 06/20/2021   20:07:41  ( -81.29, 103.89)    0.42                 8
 06/20/2021   20:57:15   (  81.29, -88.44) 06/20/2021   20:58:20  (  81.30, -88.51)    1.35                65
 06/23/2021   14:52:35   (  81.28,   2.56) 06/23/2021   14:51:22  (  81.28,   2.37)    3.24                73
 06/23/2021   15:42:01   ( -81.31, 170.57) 06/23/2021   15:42:02  ( -81.30, 170.46)    2.06                 1
 06/23/2021   16:31:27   (  81.31, -21.78) 06/23/2021   16:32:41  (  81.30, -21.97)    3.31                74
 06/26/2021   10:26:47   (  81.30,  69.19) 06/26/2021   10:25:42  (  81.29,  69.29)    1.72                65