Simultaneous Nadir Overpasses (SNOs) between TERRA and METOP-C
TLE Epoch: 2021 12 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)
 12/20/2021   12:45:30   (  81.22,  32.11) 12/20/2021   12:45:06  (  81.22,  32.30)    3.22                24
 12/20/2021   13:34:57   ( -81.22,-160.35) 12/20/2021   13:35:46  ( -81.22,-160.43)    1.43                49
 12/23/2021   08:19:42   (  81.21,  98.33) 12/23/2021   08:19:31  (  81.21,  98.18)    2.62                11
 12/23/2021   09:09:08   ( -81.23, -93.73) 12/23/2021   09:10:09  ( -81.23, -93.78)    0.72                61
 12/26/2021   03:04:27   ( -81.19,  -3.18) 12/26/2021   03:03:13  ( -81.20,  -3.19)    0.84                74
 12/26/2021   03:53:52   (  81.21, 164.87) 12/26/2021   03:53:53  (  81.21, 164.79)    1.32                 1
 12/26/2021   04:43:18   ( -81.23, -27.17) 12/26/2021   04:44:31  ( -81.23, -27.14)    0.58                73
 12/28/2021   22:38:38   ( -81.19,  63.33) 12/28/2021   22:37:36  ( -81.20,  63.42)    1.67                62
 12/28/2021   23:28:03   (  81.22,-128.65) 12/28/2021   23:28:16  (  81.22,-128.63)    0.34                13
 12/31/2021   18:12:49   ( -81.19, 129.79) 12/31/2021   18:12:00  ( -81.20, 129.62)    2.98                49