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: 8/27/2023
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 -74.47, 40.82 112.56 26.32 73
2 09/03/2023 21:13:48 74.67,-151.41 67.60 09/03/2023 21:12:35 74.66,-151.35 67.61 1.81 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 2.69 51
4 09/03/2023 22:55:18 74.68,-176.79 67.63 09/03/2023 22:54:34 74.66,-176.86 67.63 3.03 44
5 09/03/2023 23:46:02 -74.68, -9.47 112.36 09/03/2023 23:45:39 -74.70, -9.53 112.33 2.95 23
6 09/04/2023 00:36:48 74.68, 157.83 67.66 09/04/2023 00:36:32 74.70, 157.76 67.69 2.90 16
7 09/04/2023 01:27:33 -74.73, -34.98 112.28 09/04/2023 01:27:37 -74.74, -34.90 112.28 2.70 4
8 09/04/2023 02:18:19 74.73, 132.31 67.74 09/04/2023 02:18:30 74.74, 132.39 67.74 2.40 11
9 09/04/2023 03:09:03 -74.73, -60.37 112.25 09/04/2023 03:09:36 -74.73, -60.41 112.25 1.32 33
10 09/04/2023 03:59:49 74.74, 106.93 67.77 09/04/2023 04:00:29 74.73, 106.88 67.76 1.52 40
11 09/04/2023 04:50:33 -74.78, -85.88 112.17 09/04/2023 04:51:33 -74.77, -85.78 112.20 3.01 60
12 09/04/2023 05:41:19 74.79, 81.41 67.86 09/04/2023 05:42:26 74.78, 81.50 67.82 2.97 67
13 09/04/2023 06:32:15 -75.36,-112.92 111.48 09/04/2023 06:33:21 -75.28,-109.74 111.76 90.04 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/27/2023
SNOs_Map_NOAA-21_NOAA-19_20230827.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 08/27/2023 in txt file.

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