Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 1 21.  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)
 01/23/2021   02:30:43   ( -68.39, -39.19) 01/23/2021   02:31:28  ( -68.41, -39.23)    2.73                45
 01/23/2021   03:21:28   (  68.31, 128.22) 01/23/2021   03:20:55  (  68.30, 128.28)    3.34                33
 01/25/2021   17:57:08   (  69.10, -91.69) 01/25/2021   17:58:17  (  68.99, -90.25)   58.30                69
 01/25/2021   18:47:38   ( -68.37,  76.61) 01/25/2021   18:47:56  ( -68.38,  76.63)    1.79                18
 01/25/2021   19:38:22   (  68.25,-115.92) 01/25/2021   19:37:24  (  68.21,-115.93)    3.52                58
 01/28/2021   10:13:51   (  68.45,  24.97) 01/28/2021   10:14:54  (  68.46,  24.97)    1.89                63
 01/28/2021   11:04:32   ( -68.30,-167.53) 01/28/2021   11:04:25  ( -68.30,-167.59)    2.41                 7
 01/28/2021   11:55:09   (  67.80,   0.41) 01/28/2021   11:53:58  (  67.85,  -0.48)   37.43                71
 01/31/2021   02:30:46   (  68.44, 140.75) 01/31/2021   02:31:22  (  68.43, 140.81)    2.58                36
 01/31/2021   03:21:27   ( -68.29, -51.74) 01/31/2021   03:20:53  ( -68.27, -51.74)    1.95                34
 02/02/2021   17:57:05   ( -69.03,  88.43) 02/02/2021   17:58:15  ( -68.91,  89.63)   49.93                70
 02/02/2021   18:47:39   (  68.38,-103.40) 02/02/2021   18:47:49  (  68.39,-103.35)    2.39                10
 02/02/2021   19:38:20   ( -68.23,  64.11) 02/02/2021   19:37:20  ( -68.24,  64.10)    1.39                60