Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2021 5 9.  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)
 05/10/2021   17:46:56   (  80.20, -53.56) 05/10/2021   17:47:00  (  80.22, -53.66)    2.98                 4
 05/12/2021   23:20:04   ( -80.20,  43.11) 05/12/2021   23:20:42  ( -80.23,  42.98)    3.43                38
 05/13/2021   00:11:07   (  80.19,-149.50) 05/13/2021   00:10:09  (  80.19,-149.66)    3.13                58
 05/15/2021   04:53:19   (  80.22, 139.60) 05/15/2021   04:54:23  (  80.24, 139.64)    1.53                64
 05/15/2021   05:44:15   ( -80.21, -52.98) 05/15/2021   05:43:51  ( -80.20, -53.02)    1.43                24
 05/17/2021   11:17:30   (  80.23,  43.61) 05/17/2021   11:17:32  (  80.21,  43.60)    1.94                 2
 05/19/2021   16:50:37   ( -80.24, 140.17) 05/19/2021   16:51:14  ( -80.22, 140.24)    3.12                37
 05/19/2021   17:41:40   (  80.21, -52.07) 05/19/2021   17:40:40  (  80.21, -52.16)    1.72                60
 05/21/2021   22:23:52   (  80.24,-123.06) 05/21/2021   22:24:54  (  80.25,-122.91)    2.82                62