Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2021 2 17.  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)
 02/18/2021   23:39:49   (  80.05,-143.02) 02/18/2021   23:40:18  (  80.06,-142.95)    1.63                29
 02/19/2021   00:30:47   ( -80.05,  24.30) 02/19/2021   00:29:46  ( -80.02,  24.38)    3.12                61
 02/21/2021   05:13:00   ( -80.06, -46.32) 02/21/2021   05:14:00  ( -80.08, -46.22)    3.07                60
 02/21/2021   06:04:01   (  80.04, 121.13) 02/21/2021   06:03:27  (  80.05, 121.14)    0.25                34
 02/23/2021   11:37:13   ( -80.06,-142.30) 02/23/2021   11:37:09  ( -80.07,-142.13)    3.33                 4
 02/25/2021   17:10:26   (  80.06, -45.56) 02/25/2021   17:10:50  (  80.08, -45.44)    2.95                24
 02/25/2021   18:01:25   ( -80.04, 122.02) 02/25/2021   18:00:18  ( -80.05, 121.94)    1.88                67
 02/27/2021   22:43:39   ( -80.08,  51.06) 02/27/2021   22:44:33  ( -80.07,  51.01)    1.51                54
 02/27/2021   23:34:38   (  80.06,-141.45) 02/27/2021   23:33:59  (  80.06,-141.40)    1.00                39