Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 11 19.  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)
 11/19/2023   14:33:38   ( -71.31, 135.57) 11/19/2023   14:34:35  ( -71.30, 135.65)    3.33                57
 11/19/2023   15:24:21   (  71.15, -56.85) 11/19/2023   15:23:58  (  71.15, -56.91)    2.34                23
 11/22/2023   02:36:53   (  71.37, 134.67) 11/22/2023   02:38:04  (  71.36, 134.84)    6.37                71
 11/22/2023   03:27:34   ( -71.21, -57.75) 11/22/2023   03:27:30  ( -71.21, -57.74)    0.46                 4
 11/22/2023   04:18:09   (  70.64, 110.52) 11/22/2023   04:16:59  (  70.74, 109.20)   49.90                70
 11/24/2023   14:40:18   ( -72.04, 132.63) 11/24/2023   14:41:25  ( -71.99, 134.97)   80.63                67
 11/24/2023   15:30:48   (  71.22, -58.57) 11/24/2023   15:30:59  (  71.25, -58.57)    3.31                11
 11/24/2023   16:21:31   ( -71.17, 108.84) 11/24/2023   16:20:24  ( -71.16, 108.92)    3.55                67
 11/27/2023   03:34:01   ( -71.29, -59.48) 11/27/2023   03:34:31  ( -71.27, -59.47)    2.28                30
 11/27/2023   04:24:45   (  71.19, 107.99) 11/27/2023   04:23:53  (  71.18, 108.07)    2.74                52
 11/29/2023   15:37:15   (  71.32, -60.34) 11/29/2023   15:37:59  (  71.34, -60.26)    3.53                44
 11/29/2023   16:27:57   ( -71.21, 107.17) 11/29/2023   16:27:25  ( -71.18, 107.14)    3.33                32
 12/02/2023   03:40:27   ( -71.34, -61.17) 12/02/2023   03:41:30  ( -71.36, -61.13)    3.24                63
 12/02/2023   04:31:11   (  71.25, 106.29) 12/02/2023   04:30:53  (  71.23, 106.32)    2.17                18