Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 4 4.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/05/2021   01:40:05   ( -68.57, -26.62) 04/05/2021   01:41:09  ( -68.58, -26.68)    2.49                64
 04/05/2021   02:30:50   (  68.49, 140.79) 04/05/2021   02:30:36  (  68.47, 140.83)    3.10                14
 04/05/2021   03:21:24   ( -67.98, -51.25) 04/05/2021   03:20:12  ( -68.02, -52.07)   34.43                72
 04/07/2021   17:57:01   ( -68.54,  89.18) 04/07/2021   17:57:37  ( -68.57,  89.18)    3.36                36
 04/07/2021   18:47:45   (  68.41,-103.34) 04/07/2021   18:47:05  (  68.40,-103.38)    1.88                40
 04/10/2021   09:23:21   (  68.91,  37.13) 04/10/2021   09:24:32  (  68.82,  37.74)   26.19                71
 04/10/2021   10:13:57   ( -68.50,-155.01) 04/10/2021   10:14:06  ( -68.49,-155.04)    1.48                 9
 04/10/2021   11:04:41   (  68.37,  12.46) 04/10/2021   11:03:33  (  68.38,  12.47)    0.41                68
 04/13/2021   01:40:10   (  68.56, 153.36) 04/13/2021   01:41:03  (  68.57, 153.30)    2.77                53
 04/13/2021   02:30:52   ( -68.47, -39.21) 04/13/2021   02:30:33  ( -68.47, -39.19)    0.91                19
 04/13/2021   03:21:21   (  67.53, 129.27) 04/13/2021   03:20:13  (  67.62, 127.47)   76.99                68
 04/15/2021   17:57:06   (  68.53, -90.84) 04/15/2021   17:57:31  (  68.54, -90.86)    1.26                25
 04/15/2021   18:47:48   ( -68.44,  76.59) 04/15/2021   18:47:01  ( -68.44,  76.65)    2.69                47