Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 3 22.  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)
 03/23/2021   16:07:55   (  81.35, -15.14) 03/23/2021   16:08:03  (  81.33, -15.06)    2.28                 8
 03/23/2021   16:58:35   ( -81.34, 152.34) 03/23/2021   16:57:30  ( -81.32, 152.48)    2.98                65
 03/26/2021   10:51:35   ( -81.34,-115.94) 03/26/2021   10:52:49  ( -81.34,-116.06)    1.93                74
 03/26/2021   11:42:16   (  81.34,  51.42) 03/26/2021   11:42:16  (  81.32,  51.28)    2.83                 0
 03/26/2021   12:32:56   ( -81.33,-141.07) 03/26/2021   12:31:43  ( -81.32,-141.15)    1.91                73
 03/29/2021   06:25:56   ( -81.34, -49.75) 03/29/2021   06:27:01  ( -81.33, -49.73)    1.15                65
 03/29/2021   07:16:36   (  81.33, 117.98) 03/29/2021   07:16:27  (  81.34, 117.97)    0.77                 9
 04/01/2021   02:00:17   ( -81.34,  16.81) 04/01/2021   02:01:13  ( -81.35,  16.93)    2.34                56
 04/01/2021   02:50:58   (  81.34,-175.88) 04/01/2021   02:50:40  (  81.33,-175.77)    2.01                18
 04/03/2021   21:34:38   ( -81.33,  83.36) 04/03/2021   21:35:26  ( -81.34,  83.18)    3.05                48