Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 4 3.  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)
 04/03/2021   21:34:38   ( -81.34,  82.97) 04/03/2021   21:35:27  ( -81.33,  83.08)    2.29                49
 04/03/2021   22:25:18   (  81.33,-109.25) 04/03/2021   22:24:53  (  81.34,-109.16)    1.98                25
 04/06/2021   17:08:59   ( -81.34, 149.50) 04/06/2021   17:09:41  ( -81.33, 149.48)    0.92                42
 04/06/2021   17:59:39   (  81.32, -42.76) 04/06/2021   17:59:07  (  81.34, -42.78)    1.33                32
 04/09/2021   12:43:20   ( -81.33,-143.99) 04/09/2021   12:43:55  ( -81.33,-144.14)    2.52                35
 04/09/2021   13:34:00   (  81.32,  23.71) 04/09/2021   13:33:21  (  81.33,  23.57)    2.73                39
 04/12/2021   08:17:40   ( -81.33, -77.50) 04/12/2021   08:18:07  ( -81.34, -77.41)    2.30                27
 04/12/2021   09:08:21   (  81.33,  89.79) 04/12/2021   09:07:34  (  81.33,  89.90)    1.79                47
 04/15/2021   03:52:01   ( -81.32, -11.02) 04/15/2021   03:52:21  ( -81.34, -11.09)    2.05                20