Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 4 6.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/06/2021   17:08:59   ( -81.33, 149.69) 04/06/2021   17:09:41  ( -81.34, 149.66)    1.08                42
 04/06/2021   17:59:40   (  81.33, -42.92) 04/06/2021   17:59:08  (  81.33, -42.95)    0.65                32
 04/09/2021   12:43:19   ( -81.33,-143.80) 04/09/2021   12:43:54  ( -81.34,-143.98)    3.29                35
 04/09/2021   13:34:00   (  81.33,  23.55) 04/09/2021   13:33:21  (  81.32,  23.38)    2.96                39
 04/12/2021   08:17:41   ( -81.33, -77.69) 04/12/2021   08:18:08  ( -81.33, -77.66)    0.71                27
 04/12/2021   09:08:21   (  81.32,  90.01) 04/12/2021   09:07:34  (  81.33,  90.06)    1.63                47
 04/15/2021   03:52:02   ( -81.33, -11.22) 04/15/2021   03:52:22  ( -81.32, -11.37)    2.75                20
 04/15/2021   04:42:42   (  81.32, 156.45) 04/15/2021   04:41:48  (  81.33, 156.32)    2.32                54
 04/17/2021   23:26:22   ( -81.33,  55.24) 04/17/2021   23:26:34  ( -81.33,  55.26)    0.83                12