Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 12 19.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/20/2018   12:50:29   ( -81.44,-145.00) 12/20/2018   12:51:43  ( -81.34,-144.82)   11.57                74
 12/20/2018   13:41:03   (  81.44,  24.89) 12/20/2018   13:41:04  (  81.44,  24.88)    0.40                 1
 12/20/2018   14:31:43   ( -81.44,-167.39) 12/20/2018   14:30:31  ( -81.44,-167.58)    3.11                72
 12/23/2018   08:24:55   ( -81.41, -82.95) 12/23/2018   08:26:09  ( -81.12, -82.23)   34.57                74
 12/23/2018   09:15:18   (  81.44,  91.29) 12/23/2018   09:15:20  (  81.43,  91.16)    2.15                 2
 12/23/2018   10:05:59   ( -81.44,-101.36) 12/23/2018   10:04:47  ( -81.43,-101.27)    1.76                72
 12/26/2018   04:49:33   (  81.44, 157.67) 12/26/2018   04:49:35  (  81.44, 157.83)    2.68                 2
 12/26/2018   05:40:13   ( -81.44, -34.55) 12/26/2018   05:39:02  ( -81.44, -34.58)    0.79                71
 12/29/2018   00:23:47   (  81.44,-135.96) 12/29/2018   00:23:50  (  81.44,-135.91)    0.90                 3
 12/29/2018   01:14:27   ( -81.44,  31.84) 12/29/2018   01:13:17  ( -81.44,  31.71)    2.13                70
 12/31/2018   19:58:01   (  81.44, -69.21) 12/31/2018   19:58:05  (  81.45, -69.26)    1.35                 4