Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 2 10.  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)
 02/10/2021   04:41:51   (  81.30, 155.86) 02/10/2021   04:42:32  (  81.30, 156.00)    2.27                41
 02/10/2021   05:32:30   ( -81.31, -35.92) 02/10/2021   05:31:58  ( -81.31, -36.09)    2.89                32
 02/13/2021   00:16:11   (  81.30,-137.52) 02/13/2021   00:16:44  (  81.30,-137.57)    0.88                33
 02/13/2021   01:06:51   ( -81.31,  30.34) 02/13/2021   01:06:10  ( -81.31,  30.37)    0.78                41
 02/15/2021   19:50:33   (  81.30, -71.31) 02/15/2021   19:50:57  (  81.29, -71.17)    2.44                24
 02/15/2021   20:41:12   ( -81.31,  96.97) 02/15/2021   20:40:23  ( -81.31,  96.80)    2.95                49
 02/18/2021   15:24:53   (  81.31,  -4.34) 02/18/2021   15:25:09  (  81.31,  -4.43)    1.62                16
 02/18/2021   16:15:34   ( -81.31, 163.19) 02/18/2021   16:14:36  ( -81.31, 163.19)    0.18                58
 02/21/2021   10:59:14   (  81.30,  61.84) 02/21/2021   10:59:21  (  81.30,  61.90)    1.15                 7