Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2022 12 4.  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)
 12/05/2022   03:08:14   (  70.72, 128.50) 12/05/2022   03:09:24  (  70.61, 129.63)   43.35                70
 12/05/2022   03:58:29   ( -70.19, -63.26) 12/05/2022   03:58:56  ( -70.19, -63.32)    2.26                27
 12/05/2022   04:49:13   (  70.11, 104.17) 12/05/2022   04:48:19  (  70.09, 104.20)    2.55                54
 12/08/2022   00:16:16   (  70.36, 172.06) 12/08/2022   00:17:27  (  70.36, 172.25)    7.14                71
 12/08/2022   01:06:38   ( -70.20, -20.30) 12/08/2022   01:06:54  ( -70.22, -20.30)    1.89                16
 12/08/2022   01:57:21   (  70.07, 147.21) 12/08/2022   01:56:18  (  70.07, 147.14)    2.71                63
 12/10/2022   21:24:24   (  70.33,-144.91) 12/10/2022   21:25:26  (  70.31,-144.83)    3.40                62
 12/10/2022   22:14:47   ( -70.21,  22.65) 12/10/2022   22:14:52  ( -70.23,  22.70)    2.10                 5
 12/10/2022   23:05:29   (  70.03,-169.76) 12/10/2022   23:04:16  (  70.07,-169.86)    5.81                73
 12/13/2022   18:32:31   (  70.30,-101.90) 12/13/2022   18:33:23  (  70.30,-101.86)    1.73                52
 12/13/2022   19:22:55   ( -70.23,  65.61) 12/13/2022   19:22:49  ( -70.22,  65.67)    2.60                 6
 12/13/2022   20:13:30   (  69.69,-126.27) 12/13/2022   20:12:19  (  69.73,-127.34)   41.44                71
 12/16/2022   15:40:39   (  70.29, -58.91) 12/16/2022   15:41:21  (  70.28, -58.90)    1.65                42
 12/16/2022   16:31:03   ( -70.19, 108.64) 12/16/2022   16:30:47  ( -70.19, 108.62)    0.88                16
 12/16/2022   17:21:31   (  69.31, -82.74) 12/16/2022   17:20:24  (  69.32, -84.90)   84.90                67