Simultaneous Nadir Overpasses (SNOs) between TERRA and METOP-C
TLE Epoch: 2021 5 18.  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)
 05/20/2021   21:41:02   (  81.28, -99.41) 05/20/2021   21:40:27  (  81.29, -99.43)    0.58                35
 05/20/2021   22:30:28   ( -81.30,  68.51) 05/20/2021   22:31:06  ( -81.30,  68.59)    1.36                38
 05/23/2021   17:15:14   (  81.28, -32.99) 05/23/2021   17:14:49  (  81.29, -33.11)    2.14                25
 05/23/2021   18:04:40   ( -81.30, 134.97) 05/23/2021   18:05:28  ( -81.30, 134.99)    0.35                48
 05/26/2021   12:49:25   (  81.30,  33.77) 05/26/2021   12:49:09  (  81.30,  33.97)    3.31                16
 05/26/2021   13:38:52   ( -81.30,-158.62) 05/26/2021   13:39:50  ( -81.30,-158.64)    0.29                58
 05/29/2021   08:23:36   (  81.30, 100.12) 05/29/2021   08:23:30  (  81.30, 100.26)    2.27                 6
 05/29/2021   09:13:03   ( -81.30, -92.24) 05/29/2021   09:14:11  ( -81.30, -92.28)    0.67                68
 06/01/2021   03:08:22   ( -81.29,  -1.18) 06/01/2021   03:07:13  ( -81.29,  -1.21)    0.48                69