Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2021 6 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)
 06/20/2021   02:50:00   (  80.28, 170.95) 06/20/2021   02:50:09  (  80.28, 170.90)    1.23                 9
 06/22/2021   08:23:06   ( -80.29, -92.28) 06/22/2021   08:23:51  ( -80.29, -92.37)    1.97                45
 06/22/2021   09:14:09   (  80.28,  75.04) 06/22/2021   09:13:18  (  80.26,  74.96)    2.83                51
 06/24/2021   13:56:20   (  80.33,   3.83) 06/24/2021   13:57:33  (  80.27,   4.01)    6.80                73
 06/24/2021   14:47:16   ( -80.29, 171.63) 06/24/2021   14:47:00  ( -80.28, 171.68)    2.06                16
 06/26/2021   20:20:27   (  80.29, -91.48) 06/26/2021   20:20:41  (  80.29, -91.66)    3.38                14
 06/26/2021   21:11:18   ( -80.14,  78.12) 06/26/2021   21:10:09  ( -80.26,  75.72)   47.43                69
 06/29/2021   01:53:35   ( -80.30,   5.11) 06/29/2021   01:54:23  ( -80.30,   5.05)    1.07                48
 06/29/2021   02:44:36   (  80.29, 172.51) 06/29/2021   02:43:49  (  80.30, 172.64)    2.48                47