Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 9 16.  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)
 09/17/2021   10:05:39   ( -81.23,-107.86) 09/17/2021   10:06:53  ( -81.20,-107.82)    2.80                74
 09/17/2021   10:56:17   (  81.25,  60.57) 09/17/2021   10:56:17  (  81.25,  60.65)    1.48                 0
 09/17/2021   11:46:56   ( -81.27,-131.43) 09/17/2021   11:45:43  ( -81.27,-131.42)    0.54                73
 09/20/2021   05:39:59   ( -81.24, -40.93) 09/20/2021   05:41:03  ( -81.24, -40.80)    2.22                64
 09/20/2021   06:30:37   (  81.26, 127.45) 09/20/2021   06:30:28  (  81.27, 127.28)    2.99                 9
 09/23/2021   01:14:20   ( -81.25,  25.98) 09/23/2021   01:15:15  ( -81.25,  25.81)    2.88                55
 09/23/2021   02:05:00   (  81.26,-166.45) 09/23/2021   02:04:41  (  81.25,-166.51)    1.08                19
 09/25/2021   20:48:43   ( -81.25,  92.12) 09/25/2021   20:49:28  ( -81.24,  92.02)    1.86                45
 09/25/2021   21:39:22   (  81.26, -99.98) 09/25/2021   21:38:53  (  81.26, -99.96)    0.43                29
 09/28/2021   16:23:04   ( -81.25, 158.63) 09/28/2021   16:23:39  ( -81.24, 158.57)    1.06                35