Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 1 23.  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)
 01/25/2021   17:57:08   (  69.10, -91.69) 01/25/2021   17:58:17  (  68.99, -90.26)   58.52                69
 01/25/2021   18:47:38   ( -68.38,  76.60) 01/25/2021   18:47:56  ( -68.38,  76.62)    0.77                18
 01/25/2021   19:38:22   (  68.25,-115.93) 01/25/2021   19:37:23  (  68.26,-115.87)    2.87                59
 01/28/2021   10:13:51   (  68.45,  24.96) 01/28/2021   10:14:54  (  68.46,  24.96)    0.77                63
 01/28/2021   11:04:32   ( -68.31,-167.54) 01/28/2021   11:04:25  ( -68.30,-167.60)    2.97                 7
 01/28/2021   11:55:09   (  67.81,   0.40) 01/28/2021   11:53:58  (  67.84,  -0.49)   37.42                71
 01/31/2021   02:30:46   (  68.44, 140.75) 01/31/2021   02:31:22  (  68.42, 140.80)    2.94                36
 01/31/2021   03:21:27   ( -68.30, -51.75) 01/31/2021   03:20:53  ( -68.26, -51.76)    3.56                34
 02/02/2021   17:57:06   ( -69.03,  88.42) 02/02/2021   17:58:16  ( -68.89,  89.62)   49.94                70
 02/02/2021   18:47:40   (  68.38,-103.40) 02/02/2021   18:47:50  (  68.38,-103.37)    1.44                10
 02/02/2021   19:38:21   ( -68.23,  64.11) 02/02/2021   19:37:21  ( -68.23,  64.08)    1.13                60
 02/05/2021   10:13:50   ( -68.49,-155.07) 02/05/2021   10:14:50  ( -68.47,-155.03)    2.73                60
 02/05/2021   11:04:33   (  68.32,  12.45) 02/05/2021   11:04:17  (  68.34,  12.47)    2.37                16
 02/05/2021   11:55:06   ( -67.74,-179.50) 02/05/2021   11:53:55  ( -67.80, 179.46)   44.24                71