Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 7 25.  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)
 07/25/2021   08:15:30   (  81.29, 101.79) 07/25/2021   08:16:28  (  81.30, 101.65)    2.57                58
 07/25/2021   09:06:10   ( -81.28, -90.74) 07/25/2021   09:05:55  ( -81.29, -90.82)    1.56                15
 07/28/2021   03:49:50   (  81.29, 168.15) 07/28/2021   03:50:40  (  81.29, 168.03)    2.21                50
 07/28/2021   04:40:30   ( -81.28, -24.35) 07/28/2021   04:40:07  ( -81.29, -24.42)    1.33                23
 07/30/2021   23:24:11   (  81.29,-125.50) 07/30/2021   23:24:53  (  81.29,-125.63)    2.18                42
 07/31/2021   00:14:51   ( -81.28,  42.02) 07/31/2021   00:14:20  ( -81.28,  41.95)    1.25                31
 08/02/2021   18:58:32   (  81.29, -59.18) 08/02/2021   18:59:06  (  81.28, -59.34)    2.78                34
 08/02/2021   19:49:12   ( -81.28, 108.37) 08/02/2021   19:48:33  ( -81.28, 108.27)    1.65                39
 08/05/2021   14:32:52   (  81.29,   7.11) 08/05/2021   14:33:17  (  81.29,   7.29)    3.01                25