Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 11 7.  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)
 11/09/2023   13:30:01   (  71.23, -28.38) 11/09/2023   13:31:04  (  71.22, -28.46)    3.36                63
 11/09/2023   14:20:43   ( -71.13, 139.11) 11/09/2023   14:20:29  ( -71.14, 139.08)    1.91                14
 11/09/2023   15:11:11   (  70.18, -52.04) 11/09/2023   15:10:05  (  70.27, -54.57)   95.39                66
 11/12/2023   01:33:21   ( -71.68, -29.98) 11/12/2023   01:34:31  ( -71.58, -28.81)   42.75                70
 11/12/2023   02:23:57   (  71.17, 138.24) 11/12/2023   02:23:58  (  71.20, 138.25)    3.49                 1
 11/12/2023   03:14:38   ( -71.01, -54.18) 11/12/2023   03:13:25  ( -71.01, -54.38)    7.43                73
 11/14/2023   14:27:10   ( -71.21, 137.35) 11/14/2023   14:27:31  ( -71.22, 137.37)    0.90                21
 11/14/2023   15:17:54   (  71.12, -55.17) 11/14/2023   15:16:53  (  71.11, -55.13)    1.31                61
 11/17/2023   02:30:24   (  71.24, 136.51) 11/17/2023   02:30:59  (  71.26, 136.53)    2.47                35
 11/17/2023   03:21:06   ( -71.13, -55.99) 11/17/2023   03:20:25  ( -71.13, -56.03)    1.40                41
 11/19/2023   14:33:36   ( -71.26, 135.67) 11/19/2023   14:34:30  ( -71.26, 135.63)    1.35                54
 11/19/2023   15:24:20   (  71.17, -56.87) 11/19/2023   15:23:52  (  71.16, -56.87)    1.64                28