Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2021 12 15.  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)
 12/16/2021   15:38:05   ( -80.57, 160.50) 12/16/2021   15:39:03  ( -80.56, 160.38)    2.54                58
 12/16/2021   16:28:59   (  80.56, -31.87) 12/16/2021   16:28:29  (  80.57, -31.93)    1.58                30
 12/18/2021   22:02:09   ( -80.57,  64.57) 12/18/2021   22:02:10  ( -80.55,  64.46)    3.28                 1
 12/21/2021   03:35:08   (  80.58, 161.12) 12/21/2021   03:35:48  (  80.57, 161.23)    2.68                40
 12/21/2021   04:26:11   ( -80.56, -31.04) 12/21/2021   04:25:15  ( -80.56, -31.16)    2.36                56
 12/23/2021   09:08:16   ( -80.58,-101.93) 12/23/2021   09:09:28  ( -80.58,-102.07)    2.57                72
 12/23/2021   09:59:11   (  80.57,  65.58) 12/23/2021   09:58:54  (  80.58,  65.56)    1.35                17
 12/25/2021   15:32:20   ( -80.58, 162.05) 12/25/2021   15:32:35  ( -80.56, 161.94)    3.08                15
 12/25/2021   16:23:12   (  80.52, -29.28) 12/25/2021   16:21:59  (  80.62, -29.80)   14.57                73
 12/27/2021   21:05:20   (  80.58,-101.14) 12/27/2021   21:06:13  (  80.60,-101.10)    1.94                53