Simultaneous Nadir Overpasses (SNOs) between TERRA and METOP-C
TLE Epoch: 2021 4 19.  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   23:14:13   ( -81.28,  57.46) 04/19/2021   23:13:07  ( -81.29,  57.55)    1.52                66
 04/20/2021   00:03:39   (  81.29,-134.78) 04/20/2021   00:03:48  (  81.29,-134.85)    1.32                 9
 04/22/2021   18:48:26   ( -81.29, 124.00) 04/22/2021   18:47:29  ( -81.29, 124.11)    1.88                57
 04/22/2021   19:37:52   (  81.30, -68.26) 04/22/2021   19:38:10  (  81.29, -68.31)    0.91                18
 04/25/2021   14:22:39   ( -81.29,-169.50) 04/25/2021   14:21:51  ( -81.29,-169.34)    2.74                48
 04/25/2021   15:12:05   (  81.30,  -1.79) 04/25/2021   15:12:32  (  81.30,  -1.79)    0.28                27
 04/28/2021   09:56:51   ( -81.30,-103.04) 04/28/2021   09:56:13  ( -81.29,-103.19)    2.64                38
 04/28/2021   10:46:17   (  81.30,  64.65) 04/28/2021   10:46:53  (  81.30,  64.71)    1.10                36
 05/01/2021   05:31:04   ( -81.29, -36.62) 05/01/2021   05:30:35  ( -81.29, -36.66)    0.85                29