Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 2 8.  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)
 02/10/2021   17:57:01   (  68.74, -91.18) 02/10/2021   17:58:12  (  68.66, -90.66)   22.78                71
 02/10/2021   18:47:38   ( -68.39,  76.60) 02/10/2021   18:47:45  ( -68.39,  76.63)    1.18                 7
 02/10/2021   19:38:21   (  68.21,-115.86) 02/10/2021   19:37:13  (  68.22,-115.93)    2.76                68
 02/13/2021   10:13:51   (  68.47,  24.95) 02/13/2021   10:14:42  (  68.49,  25.01)    2.98                51
 02/13/2021   11:04:32   ( -68.33,-167.55) 02/13/2021   11:04:13  ( -68.33,-167.55)    0.35                19
 02/13/2021   11:55:01   (  67.40,   0.92) 02/13/2021   11:53:53  (  67.48,  -0.89)   77.52                68
 02/16/2021   02:30:44   (  68.42, 140.80) 02/16/2021   02:31:09  (  68.43, 140.81)    0.93                25
 02/16/2021   03:21:25   ( -68.27, -51.70) 02/16/2021   03:20:40  ( -68.27, -51.74)    2.02                45
 02/18/2021   17:56:57   ( -68.64,  88.97) 02/18/2021   17:58:08  ( -68.59,  89.25)   12.42                71
 02/18/2021   18:47:38   (  68.37,-103.36) 02/18/2021   18:47:37  (  68.36,-103.39)    1.60                 1
 02/18/2021   19:38:20   ( -68.27,  64.08) 02/18/2021   19:37:07  ( -68.26,  64.13)    2.24                73
 02/21/2021   10:13:49   ( -68.48,-155.04) 02/21/2021   10:14:37  ( -68.47,-155.02)    1.42                48
 02/21/2021   11:04:32   (  68.32,  12.48) 02/21/2021   11:04:04  (  68.34,  12.47)    2.90                28
 02/21/2021   11:54:57   ( -67.30,-178.95) 02/21/2021   11:53:50  ( -67.35, 178.97)   89.58                67