Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 4 4.  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, 149.61) 04/06/2021   17:09:41  ( -81.34, 149.58)    0.55                42
 04/06/2021   17:59:40   (  81.33, -43.02) 04/06/2021   17:59:08  (  81.32, -43.05)    1.46                32
 04/09/2021   12:43:19   ( -81.33,-143.87) 04/09/2021   12:43:54  ( -81.33,-144.06)    3.18                35
 04/09/2021   13:34:00   (  81.33,  23.46) 04/09/2021   13:33:21  (  81.32,  23.28)    3.35                39
 04/12/2021   08:17:41   ( -81.34, -77.76) 04/12/2021   08:18:08  ( -81.33, -77.74)    1.28                27
 04/12/2021   09:08:21   (  81.32,  89.92) 04/12/2021   09:07:34  (  81.33,  89.95)    0.68                47
 04/15/2021   03:52:02   ( -81.33, -11.27) 04/15/2021   03:52:21  ( -81.34, -11.08)    3.27                19
 04/15/2021   04:42:42   (  81.32, 156.38) 04/15/2021   04:41:48  (  81.32, 156.21)    2.77                54
 04/17/2021   23:26:23   ( -81.33,  55.20) 04/17/2021   23:26:35  ( -81.33,  55.16)    0.60                12