Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/31/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 09/03/2023 20:22:59 -74.52, 41.69 112.59 09/03/2023 20:21:46 -74.48, 40.83 112.56 26.12 73
2 09/03/2023 21:13:48 74.67,-151.39 67.60 09/03/2023 21:12:35 74.67,-151.34 67.61 1.63 73
3 09/03/2023 22:04:32 -74.67, 15.92 112.39 09/03/2023 22:03:41 -74.66, 15.85 112.39 2.36 51
4 09/03/2023 22:55:18 74.67,-176.78 67.62 09/03/2023 22:54:34 74.67,-176.85 67.63 2.29 44
5 09/03/2023 23:46:02 -74.67, -9.47 112.37 09/03/2023 23:45:39 -74.70, -9.52 112.33 3.19 23
6 09/04/2023 00:36:49 74.72, 157.71 67.71 09/04/2023 00:36:32 74.71, 157.78 67.69 2.89 17
7 09/04/2023 01:27:33 -74.73, -34.98 112.28 09/04/2023 01:27:37 -74.74, -34.89 112.27 3.00 4
8 09/04/2023 02:18:18 74.73, 132.32 67.74 09/04/2023 02:18:29 74.75, 132.40 67.75 3.15 11
9 09/04/2023 03:09:02 -74.73, -60.36 112.25 09/04/2023 03:09:35 -74.73, -60.40 112.25 1.31 33
10 09/04/2023 03:59:48 74.73, 106.94 67.77 09/04/2023 04:00:28 74.74, 106.89 67.77 1.77 40
11 09/04/2023 04:50:33 -74.78, -85.88 112.17 09/04/2023 04:51:33 -74.78, -85.78 112.19 3.04 60
12 09/04/2023 05:41:19 74.78, 81.42 67.85 09/04/2023 05:42:26 74.78, 81.52 67.83 2.79 67
13 09/04/2023 06:32:15 -75.35,-112.91 111.48 09/04/2023 06:33:21 -75.28,-109.73 111.76 90.14 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/31/2023
SNOs_Map_NOAA-21_NOAA-19_20230831.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 08/31/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19