Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2021 12 17.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/18/2021   22:02:08   ( -80.56,  64.86) 12/18/2021   22:02:10  ( -80.58,  64.76)    2.80                 2
 12/21/2021   03:35:09   (  80.59, 161.06) 12/21/2021   03:35:51  (  80.57, 161.21)    3.54                42
 12/21/2021   04:26:12   ( -80.56, -31.11) 12/21/2021   04:25:18  ( -80.56, -31.19)    1.40                54
 12/23/2021   09:08:21   ( -80.64,-103.44) 12/23/2021   09:09:34  ( -80.51,-102.79)   18.25                73
 12/23/2021   09:59:12   (  80.57,  65.49) 12/23/2021   09:58:58  (  80.58,  65.50)    0.52                14
 12/25/2021   15:32:19   ( -80.57, 162.27) 12/25/2021   15:32:38  ( -80.58, 162.10)    3.12                19
 12/25/2021   16:23:15   (  80.57, -30.44) 12/25/2021   16:22:04  (  80.58, -30.26)    3.39                71
 12/27/2021   21:05:20   (  80.59,-101.30) 12/27/2021   21:06:18  (  80.58,-101.35)    1.72                58
 12/27/2021   21:56:23   ( -80.58,  66.19) 12/27/2021   21:55:45  ( -80.58,  66.30)    2.01                38