Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 11 11.  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)
 11/12/2023   01:33:21   ( -71.67, -29.97) 11/12/2023   01:34:32  ( -71.56, -28.83)   41.52                71
 11/12/2023   02:23:58   (  71.20, 138.17) 11/12/2023   02:23:59  (  71.19, 138.23)    2.72                 1
 11/12/2023   03:14:38   ( -71.00, -54.16) 11/12/2023   03:13:25  ( -71.06, -54.32)    8.55                73
 11/14/2023   14:27:10   ( -71.19, 137.39) 11/14/2023   14:27:33  ( -71.22, 137.35)    3.13                23
 11/14/2023   15:17:54   (  71.09, -55.12) 11/14/2023   15:16:55  (  71.11, -55.14)    3.04                59
 11/17/2023   02:30:25   (  71.24, 136.50) 11/17/2023   02:31:03  (  71.24, 136.48)    0.45                38
 11/17/2023   03:21:07   ( -71.14, -56.00) 11/17/2023   03:20:28  ( -71.16, -55.99)    2.59                39
 11/19/2023   14:33:38   ( -71.30, 135.60) 11/19/2023   14:34:35  ( -71.30, 135.66)    2.21                57
 11/19/2023   15:24:21   (  71.15, -56.83) 11/19/2023   15:23:58  (  71.15, -56.91)    3.00                23
 11/22/2023   02:36:52   (  71.32, 134.75) 11/22/2023   02:38:04  (  71.31, 134.78)    1.55                72
 11/22/2023   03:27:34   ( -71.21, -57.74) 11/22/2023   03:27:29  ( -71.22, -57.71)    1.77                 5
 11/22/2023   04:18:09   (  70.64, 110.52) 11/22/2023   04:16:59  (  70.69, 109.14)   51.11                70
 11/24/2023   14:40:17   ( -72.01, 132.70) 11/24/2023   14:41:25  ( -71.89, 134.81)   73.93                68
 11/24/2023   15:30:48   (  71.25, -58.61) 11/24/2023   15:30:57  (  71.25, -58.56)    1.72                 9
 11/24/2023   16:21:30   ( -71.13, 108.90) 11/24/2023   16:20:23  ( -71.11, 108.86)    3.33                67