Simultaneous Nadir Overpasses (SNOs) between TERRA and METOP-C
TLE Epoch: 2021 4 22.  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)
 04/22/2021   18:48:26   ( -81.29, 124.00) 04/22/2021   18:47:29  ( -81.29, 124.12)    2.10                57
 04/22/2021   19:37:52   (  81.30, -68.23) 04/22/2021   19:38:10  (  81.30, -68.27)    0.79                18
 04/25/2021   14:22:39   ( -81.29,-169.51) 04/25/2021   14:21:51  ( -81.29,-169.33)    3.00                48
 04/25/2021   15:12:05   (  81.30,  -1.76) 04/25/2021   15:12:32  (  81.30,  -1.75)    0.36                27
 04/28/2021   09:56:51   ( -81.30,-103.05) 04/28/2021   09:56:13  ( -81.29,-103.18)    2.34                38
 04/28/2021   10:46:17   (  81.30,  64.66) 04/28/2021   10:46:53  (  81.30,  64.74)    1.34                36
 05/01/2021   05:31:04   ( -81.29, -36.64) 05/01/2021   05:30:35  ( -81.29, -36.66)    0.58                29
 05/01/2021   06:20:30   (  81.30, 131.05) 05/01/2021   06:21:15  (  81.30, 131.22)    2.88                45
 05/04/2021   01:05:17   ( -81.29,  29.74) 05/04/2021   01:04:57  ( -81.29,  29.85)    1.85                20