Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2022 12 8.  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)
 12/10/2022   13:10:50   (  70.24, -21.43) 12/10/2022   13:11:38  (  70.27, -21.43)    3.56                48
 12/10/2022   14:01:22   ( -70.15, 146.08) 12/10/2022   14:01:05  ( -70.13, 146.01)    3.29                17
 12/10/2022   14:51:49   (  69.11, -45.11) 12/10/2022   14:50:43  (  69.20, -47.58)   98.22                66
 12/13/2022   06:12:10   ( -70.26, -96.79) 12/13/2022   06:12:42  ( -70.26, -96.75)    1.92                32
 12/13/2022   07:02:53   (  70.09,  70.78) 12/13/2022   07:02:06  (  70.11,  70.70)    3.24                47
 12/15/2022   22:23:05   ( -70.71,  19.81) 12/15/2022   22:24:16  ( -70.58,  20.78)   38.90                71
 12/15/2022   23:13:41   (  70.19,-172.06) 12/15/2022   23:13:44  (  70.21,-172.08)    3.26                 3
 12/16/2022   00:04:14   ( -70.12,  -4.60) 12/16/2022   00:03:10  ( -70.12,  -4.57)    1.30                64
 12/18/2022   15:24:29   (  70.30, -54.92) 12/18/2022   15:25:22  (  70.30, -54.90)    0.66                53
 12/18/2022   16:15:02   ( -70.22, 112.57) 12/18/2022   16:14:48  ( -70.20, 112.61)    2.37                14
 12/18/2022   17:05:31   (  69.33, -78.82) 12/18/2022   17:04:24  (  69.39, -80.83)   79.32                67
 12/21/2022   08:25:48   ( -70.27,-130.21) 12/21/2022   08:26:25  ( -70.26,-130.24)    2.00                37
 12/21/2022   09:16:31   (  70.15,  37.28) 12/21/2022   09:15:48  (  70.17,  37.29)    1.67                43