Simultaneous Nadir Overpasses (SNOs) between TERRA and METOP-C
TLE Epoch: 2021 5 4.  Predictions up to the next  14.0 days:

     Date     Time(TERRA) TERRA Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 05/06/2021   20:39:29   ( -81.29,  96.10) 05/06/2021   20:39:19  ( -81.29,  96.06)    0.76                10
 05/06/2021   21:28:55   (  81.29, -96.16) 05/06/2021   21:29:59  (  81.30, -96.07)    1.67                64
 05/09/2021   15:24:15   (  81.28,  -5.20) 05/09/2021   15:23:02  (  81.28,  -5.33)    2.19                73
 05/09/2021   16:13:41   ( -81.30, 162.75) 05/09/2021   16:13:40  ( -81.30, 162.92)    2.91                 1
 05/09/2021   17:03:05   (  81.35, -28.78) 05/09/2021   17:04:19  (  81.31, -28.88)    3.99                74
 05/12/2021   10:58:26   (  81.29,  61.38) 05/12/2021   10:57:22  (  81.29,  61.45)    1.17                64
 05/12/2021   11:47:53   ( -81.29,-131.02) 05/12/2021   11:48:02  ( -81.29,-131.01)    0.59                 9
 05/15/2021   06:32:38   (  81.30, 127.93) 05/15/2021   06:31:44  (  81.29, 127.82)    1.91                54
 05/15/2021   07:22:05   ( -81.30, -64.45) 05/15/2021   07:22:24  ( -81.29, -64.57)    2.03                19
 05/18/2021   02:06:51   (  81.28,-165.95) 05/18/2021   02:06:06  (  81.29,-165.82)    2.35                45