Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 9 3.  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)
 09/03/2021   09:04:26   (  81.25,  88.57) 09/03/2021   09:05:14  (  81.25,  88.39)    3.01                48
 09/03/2021   09:55:05   ( -81.26,-103.53) 09/03/2021   09:54:40  ( -81.26,-103.70)    2.91                25
 09/06/2021   04:38:49   (  81.25, 154.76) 09/06/2021   04:39:27  (  81.25, 154.81)    0.93                38
 09/06/2021   05:29:28   ( -81.26, -37.30) 09/06/2021   05:28:53  ( -81.26, -37.25)    0.96                35
 09/09/2021   00:13:11   (  81.25,-138.68) 09/09/2021   00:13:40  (  81.24,-138.80)    2.20                29
 09/09/2021   01:03:50   ( -81.26,  29.30) 09/09/2021   01:03:06  ( -81.26,  29.16)    2.35                44
 09/11/2021   19:47:32   (  81.25, -72.14) 09/11/2021   19:47:51  (  81.26, -72.08)    1.25                19
 09/11/2021   20:38:12   ( -81.26,  95.50) 09/11/2021   20:37:18  ( -81.26,  95.54)    0.65                54
 09/14/2021   15:21:54   (  81.26,  -5.61) 09/14/2021   15:22:04  (  81.25,  -5.77)    2.72                10