Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2021 12 18.  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,  64.84) 12/18/2021   22:02:10  ( -80.58,  64.75)    2.38                 2
 12/21/2021   03:35:08   (  80.57, 161.38) 12/21/2021   03:35:51  (  80.57, 161.26)    2.29                43
 12/21/2021   04:26:12   ( -80.56, -31.14) 12/21/2021   04:25:18  ( -80.57, -31.15)    0.51                54
 12/23/2021   09:08:22   ( -80.65,-103.83) 12/23/2021   09:09:35  ( -80.49,-102.99)   23.31                73
 12/23/2021   09:59:12   (  80.57,  65.46) 12/23/2021   09:58:59  (  80.56,  65.31)    3.35                13
 12/25/2021   15:32:21   ( -80.59, 161.89) 12/25/2021   15:32:40  ( -80.57, 162.01)    3.03                19
 12/25/2021   16:23:16   (  80.57, -30.47) 12/25/2021   16:22:06  (  80.57, -30.35)    2.25                70
 12/27/2021   21:05:21   (  80.59,-101.33) 12/27/2021   21:06:20  (  80.58,-101.31)    1.18                59
 12/27/2021   21:56:22   ( -80.57,  66.50) 12/27/2021   21:55:46  ( -80.58,  66.34)    3.41                36