Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and METOP-C
TLE Epoch: 2021 8 10.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 08/11/2021   17:08:37   ( -80.61, 131.84) 08/11/2021   17:09:44  ( -80.60, 132.01)    3.00                67
 08/11/2021   17:59:32   (  80.60, -60.82) 08/11/2021   18:00:26  (  80.59, -60.91)    2.44                54
 08/11/2021   18:50:37   ( -80.60, 106.44) 08/11/2021   18:51:06  ( -80.59, 106.51)    1.70                29
 08/11/2021   19:41:32   (  80.60, -86.22) 08/11/2021   19:41:47  (  80.60, -86.07)    2.81                15
 08/11/2021   20:32:37   ( -80.60,  81.04) 08/11/2021   20:32:28  ( -80.58,  81.02)    1.82                 9
 08/11/2021   21:23:32   (  80.60,-111.62) 08/11/2021   21:23:09  (  80.59,-111.56)    1.37                23
 08/11/2021   22:14:36   ( -80.58,  55.98) 08/11/2021   22:13:49  ( -80.60,  55.86)    2.72                47
 08/11/2021   23:05:32   (  80.59,-137.02) 08/11/2021   23:04:31  (  80.58,-137.05)    1.63                61
 08/22/2021   20:03:13   ( -80.61,  88.43) 08/22/2021   20:04:21  ( -80.61,  88.40)    0.67                68
 08/22/2021   20:54:09   (  80.61,-104.07) 08/22/2021   20:55:02  (  80.61,-104.20)    2.69                53
 08/22/2021   21:45:13   ( -80.61,  63.02) 08/22/2021   21:45:43  ( -80.60,  62.91)    2.41                30
 08/22/2021   22:36:10   (  80.62,-129.82) 08/22/2021   22:36:24  (  80.60,-129.70)    2.55                14
 08/22/2021   23:27:13   ( -80.61,  37.61) 08/22/2021   23:27:04  ( -80.61,  37.75)    2.50                 9
 08/23/2021   00:18:09   (  80.60,-154.87) 08/23/2021   00:17:45  (  80.62,-154.86)    2.07                24
 08/23/2021   01:09:13   ( -80.60,  12.20) 08/23/2021   01:08:26  ( -80.60,  12.25)    0.93                47