Simultaneous Nadir Overpasses (SNOs) between TERRA and METOP-C
TLE Epoch: 2021 4 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)
 04/19/2021   23:14:14   ( -81.28,  57.34) 04/19/2021   23:13:08  ( -81.28,  57.43)    1.55                66
 04/20/2021   00:03:40   (  81.29,-134.90) 04/20/2021   00:03:49  (  81.29,-134.98)    1.51                 9
 04/22/2021   18:48:26   ( -81.29, 123.90) 04/22/2021   18:47:29  ( -81.29, 124.00)    1.74                57
 04/22/2021   19:37:52   (  81.29, -68.37) 04/22/2021   19:38:10  (  81.29, -68.43)    1.06                18
 04/25/2021   14:22:39   ( -81.29,-169.59) 04/25/2021   14:21:51  ( -81.29,-169.44)    2.51                48
 04/25/2021   15:12:05   (  81.29,  -1.89) 04/25/2021   15:12:32  (  81.29,  -1.91)    0.33                27
 04/28/2021   09:56:52   ( -81.29,-103.12) 04/28/2021   09:56:14  ( -81.29,-103.29)    2.85                38
 04/28/2021   10:46:18   (  81.29,  64.56) 04/28/2021   10:46:54  (  81.30,  64.61)    0.82                36
 05/01/2021   05:31:04   ( -81.29, -36.69) 05/01/2021   05:30:35  ( -81.29, -36.75)    1.11                29