Simultaneous Nadir Overpasses (SNOs) between TERRA and METOP-C
TLE Epoch: 2021 4 16.  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   03:40:17   ( -80.88, -14.99) 04/17/2021   03:39:03  ( -81.10, -15.65)   27.20                74
 04/17/2021   04:29:26   (  81.30, 158.89) 04/17/2021   04:29:26  (  81.29, 158.81)    1.37                 0
 04/17/2021   05:18:53   ( -81.29, -33.59) 04/17/2021   05:20:05  ( -81.30, -33.50)    1.69                72
 04/19/2021   23:14:14   ( -81.28,  57.34) 04/19/2021   23:13:08  ( -81.28,  57.41)    1.49                66
 04/20/2021   00:03:40   (  81.28,-134.93) 04/20/2021   00:03:49  (  81.29,-135.01)    1.59                 9
 04/22/2021   18:48:27   ( -81.28, 123.89) 04/22/2021   18:47:30  ( -81.29, 123.99)    1.65                57
 04/22/2021   19:37:52   (  81.29, -68.40) 04/22/2021   19:38:10  (  81.29, -68.46)    1.14                18
 04/25/2021   14:22:39   ( -81.29,-169.60) 04/25/2021   14:21:51  ( -81.29,-169.46)    2.40                48
 04/25/2021   15:12:05   (  81.29,  -1.91) 04/25/2021   15:12:32  (  81.29,  -1.94)    0.45                27
 04/28/2021   09:56:52   ( -81.29,-103.13) 04/28/2021   09:56:14  ( -81.29,-103.30)    2.98                38