Simultaneous Nadir Overpasses (SNOs) between TERRA and METOP-C
TLE Epoch: 2021 4 17.  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)
 04/17/2021   04:29:27   (  81.29, 158.69) 04/17/2021   04:29:27  (  81.29, 158.60)    1.44                 0
 04/17/2021   05:18:53   ( -81.30, -33.42) 04/17/2021   05:20:05  ( -81.30, -33.33)    1.56                72
 04/19/2021   23:14:13   ( -81.29,  57.50) 04/19/2021   23:13:07  ( -81.29,  57.59)    1.38                66
 04/20/2021   00:03:39   (  81.29,-134.75) 04/20/2021   00:03:48  (  81.29,-134.83)    1.42                 9
 04/22/2021   18:48:26   ( -81.29, 124.06) 04/22/2021   18:47:29  ( -81.29, 124.16)    1.68                57
 04/22/2021   19:37:52   (  81.30, -68.22) 04/22/2021   19:38:10  (  81.29, -68.28)    1.20                18
 04/25/2021   14:22:40   ( -81.28,-169.80) 04/25/2021   14:21:52  ( -81.29,-169.67)    2.29                48
 04/25/2021   15:12:05   (  81.30,  -1.73) 04/25/2021   15:12:32  (  81.30,  -1.75)    0.77                27
 04/28/2021   09:56:52   ( -81.28,-103.32) 04/28/2021   09:56:14  ( -81.28,-103.51)    3.34                38