Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 9 5.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/06/2021   04:38:49   (  81.25, 154.64) 09/06/2021   04:39:27  (  81.24, 154.74)    1.70                38
 09/06/2021   05:29:28   ( -81.26, -37.43) 09/06/2021   05:28:53  ( -81.26, -37.34)    1.55                35
 09/09/2021   00:13:11   (  81.25,-138.80) 09/09/2021   00:13:40  (  81.24,-138.80)    0.46                29
 09/09/2021   01:03:50   ( -81.26,  29.17) 09/09/2021   01:03:06  ( -81.26,  29.15)    0.38                44
 09/11/2021   19:47:33   (  81.25, -72.26) 09/11/2021   19:47:53  (  81.25, -72.34)    1.53                20
 09/11/2021   20:38:12   ( -81.26,  95.75) 09/11/2021   20:37:19  ( -81.27,  95.63)    1.94                53
 09/14/2021   15:21:54   (  81.25,  -5.74) 09/14/2021   15:22:05  (  81.25,  -5.88)    2.52                11
 09/14/2021   16:12:33   ( -81.27, 162.31) 09/14/2021   16:11:31  ( -81.27, 162.12)    3.22                62
 09/17/2021   10:06:15   ( -80.65,-121.07) 09/17/2021   10:07:19  ( -80.53,-116.38)   86.22                64
 09/17/2021   10:56:16   (  81.26,  60.76) 09/17/2021   10:56:18  (  81.25,  60.57)    3.18                 2