Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2022 12 24.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/26/2022   06:07:14   (  70.29,  84.38) 12/26/2022   06:07:44  (  70.26,  84.39)    3.53                30
 12/26/2022   06:57:55   ( -70.15,-108.08) 12/26/2022   06:57:10  ( -70.14,-108.13)    2.00                45
 12/28/2022   19:01:09   (  70.32,-109.15) 12/28/2022   19:01:49  (  70.29,-109.12)    3.22                40
 12/28/2022   19:51:50   ( -70.17,  58.39) 12/28/2022   19:51:15  ( -70.17,  58.37)    1.09                35
 12/31/2022   07:55:04   (  70.29,  57.40) 12/31/2022   07:55:55  (  70.30,  57.35)    1.84                51
 12/31/2022   08:45:46   ( -70.20,-135.14) 12/31/2022   08:45:21  ( -70.18,-135.17)    2.52                25
 01/02/2023   20:49:00   (  70.33,-136.14) 01/02/2023   20:50:00  (  70.34,-136.13)    1.55                60
 01/02/2023   21:39:42   ( -70.23,  31.32) 01/02/2023   21:39:26  ( -70.22,  31.35)    1.54                16
 01/02/2023   22:30:11   (  69.33,-160.03) 01/02/2023   22:29:03  (  69.38,-162.14)   83.02                68
 01/05/2023   09:42:56   (  70.37,  30.30) 01/05/2023   09:44:05  (  70.37,  30.36)    2.40                69
 01/05/2023   10:33:37   ( -70.22,-162.14) 01/05/2023   10:33:31  ( -70.25,-162.16)    3.18                 6
 01/05/2023   11:24:12   (  69.64,   6.04) 01/05/2023   11:23:02  (  69.74,   4.79)   49.48                70