Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2021 9 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)
 09/15/2021   15:16:12   ( -80.43, 165.21) 09/15/2021   15:16:23  ( -80.42, 165.28)    1.61                11
 09/17/2021   20:49:22   (  80.44, -98.11) 09/17/2021   20:50:04  (  80.44, -97.98)    2.55                42
 09/17/2021   21:40:18   ( -80.42,  69.46) 09/17/2021   21:39:32  ( -80.41,  69.33)    2.92                46
 09/20/2021   03:13:29   (  80.44, 165.94) 09/20/2021   03:13:13  (  80.42, 166.04)    2.62                16
 09/22/2021   08:46:32   ( -80.44, -97.32) 09/22/2021   08:46:55  ( -80.43, -97.27)    1.24                23
 09/22/2021   09:37:34   (  80.40,  70.65) 09/22/2021   09:36:21  (  80.43,  70.35)    6.27                73
 09/24/2021   14:19:43   (  80.45,  -0.61) 09/24/2021   14:20:36  (  80.44,  -0.63)    0.70                53
 09/24/2021   15:10:38   ( -80.43, 166.91) 09/24/2021   15:10:03  ( -80.44, 167.04)    2.74                35