Simultaneous Nadir Overpasses (SNOs) between TERRA and METOP-C
TLE Epoch: 2021 12 23.  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)
 12/23/2021   08:19:41   (  81.21,  98.35) 12/23/2021   08:19:30  (  81.21,  98.24)    1.91                11
 12/23/2021   09:09:07   ( -81.23, -93.76) 12/23/2021   09:10:08  ( -81.23, -93.75)    0.19                61
 12/26/2021   03:04:26   ( -81.21,  -2.92) 12/26/2021   03:03:12  ( -81.21,  -2.81)    1.82                74
 12/26/2021   03:53:52   (  81.21, 164.81) 12/26/2021   03:53:53  (  81.21, 164.83)    0.53                 1
 12/26/2021   04:43:18   ( -81.23, -27.28) 12/26/2021   04:44:31  ( -81.23, -27.15)    2.25                73
 12/28/2021   22:38:37   ( -81.20,  63.48) 12/28/2021   22:37:36  ( -81.20,  63.38)    1.81                61
 12/28/2021   23:28:03   (  81.21,-128.82) 12/28/2021   23:28:17  (  81.21,-129.01)    3.23                14
 12/31/2021   18:12:48   ( -81.20, 129.80) 12/31/2021   18:11:59  ( -81.20, 129.92)    2.19                49
 12/31/2021   19:02:12   (  81.22, -62.17) 12/31/2021   19:02:38  (  81.22, -62.12)    0.71                26
 01/03/2022   13:46:57   ( -81.21,-163.60) 01/03/2022   13:46:21  ( -81.21,-163.58)    0.34                36