Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2022 12 3.  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   (  70.71, 128.53) 12/05/2022   03:09:24  (  70.62, 129.65)   42.44                70
 12/05/2022   03:58:30   ( -70.23, -63.32) 12/05/2022   03:58:56  ( -70.21, -63.30)    2.27                26
 12/05/2022   04:49:13   (  70.10, 104.19) 12/05/2022   04:48:19  (  70.11, 104.22)    1.47                54
 12/08/2022   00:16:16   (  70.35, 172.08) 12/08/2022   00:17:28  (  70.32, 172.19)    5.25                72
 12/08/2022   01:06:39   ( -70.24, -20.36) 12/08/2022   01:06:54  ( -70.23, -20.28)    3.07                15
 12/08/2022   01:57:22   (  70.11, 147.15) 12/08/2022   01:56:18  (  70.08, 147.16)    3.29                64
 12/10/2022   21:24:23   (  70.31,-144.89) 12/10/2022   21:25:25  (  70.32,-144.82)    3.10                62
 12/10/2022   22:14:46   ( -70.20,  22.68) 12/10/2022   22:14:52  ( -70.18,  22.63)    2.41                 6
 12/10/2022   23:05:28   (  70.02,-169.74) 12/10/2022   23:04:16  (  70.03,-169.92)    6.95                72
 12/13/2022   18:32:31   (  70.29,-101.88) 12/13/2022   18:33:23  (  70.31,-101.84)    2.52                52
 12/13/2022   19:22:55   ( -70.22,  65.63) 12/13/2022   19:22:49  ( -70.23,  65.68)    2.23                 6
 12/13/2022   20:13:30   (  69.68,-126.26) 12/13/2022   20:12:19  (  69.74,-127.33)   41.94                71
 12/16/2022   15:40:39   (  70.28, -58.89) 12/16/2022   15:41:21  (  70.28, -58.90)    0.48                42
 12/16/2022   16:31:03   ( -70.18, 108.66) 12/16/2022   16:30:47  ( -70.19, 108.62)    1.65                16
 12/16/2022   17:21:31   (  69.30, -82.73) 12/16/2022   17:20:24  (  69.32, -84.90)   85.28                67