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: 9/2/2023
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 20:22:58 -74.50, 41.75 112.61 09/03/2023 20:21:45 -74.50, 40.89 112.54 25.61 73
2 09/03/2023 21:13:47 74.65,-151.33 67.57 09/03/2023 21:12:35 74.65,-151.41 67.59 2.38 72
3 09/03/2023 22:04:32 -74.70, 15.85 112.36 09/03/2023 22:03:40 -74.68, 15.91 112.37 2.91 52
4 09/03/2023 22:55:18 74.70,-176.84 67.65 09/03/2023 22:54:33 74.69,-176.78 67.65 2.09 45
5 09/03/2023 23:46:02 -74.70, -9.54 112.33 09/03/2023 23:45:38 -74.72, -9.46 112.32 3.04 24
6 09/04/2023 00:36:48 74.70, 157.77 67.68 09/04/2023 00:36:32 74.68, 157.70 67.67 2.97 16
7 09/04/2023 01:27:32 -74.71, -34.92 112.31 09/04/2023 01:27:37 -74.71, -34.97 112.29 1.79 5
8 09/04/2023 02:18:18 74.70, 132.39 67.71 09/04/2023 02:18:30 74.72, 132.33 67.73 2.60 12
9 09/04/2023 03:09:03 -74.76, -60.44 112.22 09/04/2023 03:09:35 -74.76, -60.35 112.24 2.68 32
10 09/04/2023 03:59:49 74.76, 106.87 67.80 09/04/2023 04:00:28 74.76, 106.96 67.79 2.59 39
11 09/04/2023 04:50:33 -74.76, -85.82 112.19 09/04/2023 04:51:34 -74.75, -85.86 112.22 1.56 61
12 09/04/2023 05:41:19 74.76, 81.49 67.83 09/04/2023 05:42:27 74.76, 81.45 67.81 1.28 68
13 09/04/2023 06:32:15 -75.33,-112.85 111.50 09/04/2023 06:33:21 -75.30,-109.67 111.75 89.81 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/2/2023
SNOs_Map_NOAA-21_NOAA-19_20230902.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 09/02/2023 in txt file.

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