Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 10 9.  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)
 10/09/2021   21:49:52   (  81.24,-103.43) 10/09/2021   21:50:58  (  81.25,-103.28)    2.47                66
 10/09/2021   22:40:31   ( -81.26,  64.74) 10/09/2021   22:40:24  ( -81.27,  64.64)    1.84                 7
 10/12/2021   17:24:15   (  81.24, -36.98) 10/12/2021   17:25:10  (  81.24, -37.06)    1.80                55
 10/12/2021   18:14:55   ( -81.26, 130.84) 10/12/2021   18:14:36  ( -81.25, 130.89)    0.71                19
 10/15/2021   12:58:37   (  81.24,  29.45) 10/15/2021   12:59:20  (  81.24,  29.48)    0.61                43
 10/15/2021   13:49:17   ( -81.26,-162.70) 10/15/2021   13:48:46  ( -81.26,-162.55)    2.56                31
 10/18/2021   08:33:00   (  81.24,  95.85) 10/18/2021   08:33:31  (  81.24,  95.96)    1.93                31
 10/18/2021   09:23:39   ( -81.26, -95.88) 10/18/2021   09:22:57  ( -81.27, -96.04)    2.69                42
 10/21/2021   04:07:23   (  81.24, 162.22) 10/21/2021   04:07:42  (  81.24, 162.39)    2.91                19