Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2021 12 20.  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)
 12/21/2021   03:35:08   (  80.58, 161.31) 12/21/2021   03:35:51  (  80.56, 161.18)    2.82                43
 12/21/2021   04:26:12   ( -80.57, -31.23) 12/21/2021   04:25:18  ( -80.56, -31.25)    1.01                54
 12/23/2021   09:08:21   ( -80.64,-103.56) 12/23/2021   09:09:35  ( -80.48,-103.12)   19.77                74
 12/23/2021   09:59:12   (  80.58,  65.38) 12/23/2021   09:58:58  (  80.58,  65.51)    2.24                14
 12/25/2021   15:32:20   ( -80.58, 162.13) 12/25/2021   15:32:39  ( -80.58, 162.13)    0.34                19
 12/25/2021   16:23:15   (  80.56, -30.22) 12/25/2021   16:22:05  (  80.58, -30.21)    2.33                70
 12/27/2021   21:05:20   (  80.58,-101.10) 12/27/2021   21:06:19  (  80.59,-101.25)    2.69                59
 12/27/2021   21:56:23   ( -80.57,  66.37) 12/27/2021   21:55:46  ( -80.59,  66.38)    1.64                37
 12/30/2021   03:29:24   (  80.58, 162.89) 12/30/2021   03:29:26  (  80.58, 162.94)    0.85                 2
 01/01/2022   09:02:31   ( -80.59,-100.53) 01/01/2022   09:03:07  ( -80.58,-100.52)    1.27                36