Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 11 26.  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)
 11/27/2023   03:34:00   ( -71.28, -59.46) 11/27/2023   03:34:29  ( -71.25, -59.49)    2.82                29
 11/27/2023   04:24:44   (  71.17, 108.03) 11/27/2023   04:23:51  (  71.17, 108.06)    1.08                53
 11/29/2023   15:37:14   (  71.32, -60.35) 11/29/2023   15:37:55  (  71.32, -60.28)    2.66                41
 11/29/2023   16:27:56   ( -71.22, 107.15) 11/29/2023   16:27:20  ( -71.20, 107.20)    2.47                36
 12/02/2023   03:40:25   ( -71.33, -61.16) 12/02/2023   03:41:23  ( -71.34, -61.14)    1.26                58
 12/02/2023   04:31:09   (  71.23, 106.33) 12/02/2023   04:30:46  (  71.21, 106.32)    2.38                23
 12/04/2023   15:43:38   (  71.36, -62.01) 12/04/2023   15:44:48  (  71.34, -62.02)    1.87                70
 12/04/2023   16:34:20   ( -71.25, 105.50) 12/04/2023   16:34:12  ( -71.28, 105.54)    3.39                 8
 12/04/2023   17:24:52   (  70.58, -86.07) 12/04/2023   17:23:43  (  70.66, -87.75)   62.70                69
 12/07/2023   03:46:56   ( -71.80, -63.60) 12/07/2023   03:48:06  ( -71.73, -62.28)   46.80                70
 12/07/2023   04:37:32   (  71.30, 104.62) 12/07/2023   04:37:35  (  71.28, 104.65)    2.60                 3
 12/07/2023   05:28:13   ( -71.14, -87.79) 12/07/2023   05:27:00  ( -71.16, -87.88)    4.13                73
 12/09/2023   15:50:16   (  72.23, -65.20) 12/09/2023   15:51:22  (  72.10, -62.51)   92.53                66
 12/09/2023   16:40:42   ( -71.29, 103.84) 12/09/2023   16:41:00  ( -71.28, 103.77)    3.01                18
 12/09/2023   17:31:26   (  71.20, -88.69) 12/09/2023   17:30:22  (  71.20, -88.68)    0.62                64