Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 3 14.  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)
 03/15/2021   05:24:51   (  81.34, 145.88) 03/15/2021   05:25:25  (  81.33, 145.73)    2.74                34
 03/15/2021   06:15:31   ( -81.34, -46.63) 03/15/2021   06:14:52  ( -81.33, -46.73)    1.97                39
 03/18/2021   00:59:12   (  81.35,-147.89) 03/18/2021   00:59:37  (  81.33,-147.80)    1.85                25
 03/18/2021   01:49:52   ( -81.34,  19.62) 03/18/2021   01:49:04  ( -81.33,  19.76)    2.55                48
 03/20/2021   20:33:33   (  81.34, -81.28) 03/20/2021   20:33:50  (  81.33, -81.37)    1.44                17
 03/20/2021   21:24:13   ( -81.33,  86.25) 03/20/2021   21:23:17  ( -81.33,  86.22)    0.46                56
 03/23/2021   16:07:55   (  81.34, -15.09) 03/23/2021   16:08:03  (  81.33, -14.98)    2.14                 8
 03/23/2021   16:58:35   ( -81.33, 152.47) 03/23/2021   16:57:30  ( -81.33, 152.64)    2.92                65
 03/26/2021   10:51:35   ( -81.35,-116.21) 03/26/2021   10:52:49  ( -81.33,-116.27)    2.40                74
 03/26/2021   11:42:15   (  81.33,  51.48) 03/26/2021   11:42:15  (  81.33,  51.37)    1.86                 0