Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2021 6 16.  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)
 06/17/2021   20:25:51   (  80.28, -93.04) 06/17/2021   20:27:00  (  80.30, -93.05)    2.71                69
 06/17/2021   21:16:47   ( -80.28,  74.26) 06/17/2021   21:16:28  ( -80.27,  74.28)    0.93                19
 06/20/2021   02:50:00   (  80.27, 171.08) 06/20/2021   02:50:09  (  80.29, 171.03)    1.89                 9
 06/22/2021   08:23:07   ( -80.30, -92.47) 06/22/2021   08:23:52  ( -80.28, -92.52)    2.41                45
 06/22/2021   09:14:09   (  80.27,  75.17) 06/22/2021   09:13:18  (  80.27,  75.09)    1.39                51
 06/24/2021   13:56:20   (  80.32,   3.95) 06/24/2021   13:57:33  (  80.29,   4.16)    5.01                73
 06/24/2021   14:47:16   ( -80.28, 171.77) 06/24/2021   14:47:00  ( -80.29, 171.84)    1.62                16
 06/26/2021   20:20:28   (  80.30, -91.69) 06/26/2021   20:20:41  (  80.30, -91.51)    3.30                13
 06/26/2021   21:11:18   ( -80.13,  78.25) 06/26/2021   21:10:09  ( -80.28,  75.88)   47.82                69
 06/29/2021   01:53:36   ( -80.31,   4.92) 06/29/2021   01:54:24  ( -80.29,   4.92)    2.55                48